v0.36.2: REPL updates, 862 tests, improved songs, Ctrl-C handling

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

examples/songs.py

@@ -52,24 +52,26 @@ def bossa_nova_girl():
     lead = score.part("lead", instrument="flute",
                       volume=0.45, pan=0.3,
                       delay=0.25, delay_time=0.32, delay_feedback=0.35,
-                      reverb=0.2, reverb_type="plate")
+                      reverb=0.2, reverb_type="plate",
+                      humanize=0.2)
     bass = score.part("bass", instrument="upright_bass",
-                      volume=0.45, pan=0.0, lowpass=600)
+                      volume=0.45, pan=0.0, lowpass=600,
+                      humanize=0.2, reverb=0.2)
 
     for sym in ["Am", "Am", "Dm", "Dm", "E7", "E7", "Am", "Am"]:
         rhodes.add(Chord.from_symbol(sym), Duration.WHOLE)
 
-    for n, d in [
-        ("E5",.67),("D5",.33),("C5",.67),("B4",.33),("A4",1),("C5",.67),("E5",.33),
-        ("D5",.67),("C5",.33),("A4",1),(None,1),
-        ("F5",.67),("E5",.33),("D5",.67),("C5",.33),("D5",1),("F5",.67),("A5",.33),
-        ("G5",.67),("F5",.33),("D5",1),(None,1),
-        ("G#5",.67),("F5",.33),("E5",.67),("D5",.33),("E5",1),(None,.5),("B4",.5),
-        ("D5",.67),("E5",.33),("G#4",1),(None,1),
-        ("A4",1),("C5",.67),("E5",.33),("A5",1.5),(None,.5),
-        ("G5",.67),("E5",.33),("C5",.67),("A4",.33),("A4",2),
+    for n, d, v in [
+        ("E5",.67,85),("D5",.33,75),("C5",.67,80),("B4",.33,70),("A4",1,85),("C5",.67,78),("E5",.33,82),
+        ("D5",.67,78),("C5",.33,72),("A4",1,80),(None,1,0),
+        ("F5",.67,88),("E5",.33,78),("D5",.67,82),("C5",.33,72),("D5",1,80),("F5",.67,85),("A5",.33,90),
+        ("G5",.67,82),("F5",.33,75),("D5",1,78),(None,1,0),
+        ("G#5",.67,92),("F5",.33,78),("E5",.67,85),("D5",.33,75),("E5",1,82),(None,.5,0),("B4",.5,72),
+        ("D5",.67,78),("E5",.33,82),("G#4",1,75),(None,1,0),
+        ("A4",1,80),("C5",.67,78),("E5",.33,85),("A5",1.5,95),(None,.5,0),
+        ("G5",.67,82),("E5",.33,78),("C5",.67,75),("A4",.33,70),("A4",2,85),
     ]:
-        lead.rest(d) if n is None else lead.add(n, d)
+        lead.rest(d) if n is None else lead.add(n, d, velocity=v)
 
     for n in ["A2","E2","A2","C3","D2","A2","D2","F2",
               "E2","B2","E2","G#2","A2","E2","A2","C3",
@@ -95,32 +97,34 @@ def bebop_in_bb():
                       volume=0.4, pan=0.25,
                       lowpass=4000, lowpass_q=1.1,
                       delay=0.15, delay_time=0.19, delay_feedback=0.25,
-                      reverb=0.15, reverb_type="plate")
+                      reverb=0.15, reverb_type="plate",
+                      humanize=0.2)
     bass = score.part("bass", instrument="upright_bass",
-                      volume=0.4, pan=0.0, lowpass=500)
+                      volume=0.4, pan=0.0, lowpass=500,
+                      humanize=0.2, reverb=0.2)
 
     for sym in ["Bb", "Gm", "Cm", "F7"] * 2:
         rhodes.add(Chord.from_symbol(sym), Duration.WHOLE)
 
-    for n, d in [
-        ("Bb4",.67),("D5",.33),("F5",.67),("D5",.33),
-        ("Bb4",.67),("C5",.33),("D5",.67),("F5",.33),
-        ("G5",.67),("F5",.33),("D5",.67),("Bb4",.33),
-        ("A4",.67),("Bb4",.33),("D5",.67),("G4",.33),
-        ("C5",.67),("Eb5",.33),("G5",.67),("Eb5",.33),
-        ("C5",.67),("D5",.33),("Eb5",.67),("F5",.33),
-        ("A5",.67),("G5",.33),("F5",.67),("Eb5",.33),
-        ("D5",.67),("C5",.33),("A4",.5),(None,.5),
-        ("Bb4",1),("D5",.67),("F5",.33),
-        ("G5",.67),("F5",.33),("D5",.67),("Bb4",.33),
-        ("Bb5",.67),("A5",.33),("G5",.67),("F5",.33),
-        ("Eb5",.67),("D5",.33),("Bb4",.67),("G4",.33),
-        ("C5",.5),(None,.5),("Eb5",.67),("G5",.33),
-        ("F5",.67),("Eb5",.33),("D5",.67),("C5",.33),
-        ("A4",.67),("C5",.33),("Eb5",.67),("F5",.33),
-        ("G5",.67),("A5",.33),("Bb5",1),
+    for n, d, v in [
+        ("Bb4",.67,82),("D5",.33,75),("F5",.67,88),("D5",.33,78),
+        ("Bb4",.67,80),("C5",.33,72),("D5",.67,82),("F5",.33,85),
+        ("G5",.67,90),("F5",.33,78),("D5",.67,82),("Bb4",.33,72),
+        ("A4",.67,78),("Bb4",.33,72),("D5",.67,85),("G4",.33,70),
+        ("C5",.67,82),("Eb5",.33,78),("G5",.67,92),("Eb5",.33,80),
+        ("C5",.67,78),("D5",.33,75),("Eb5",.67,82),("F5",.33,85),
+        ("A5",.67,95),("G5",.33,82),("F5",.67,85),("Eb5",.33,78),
+        ("D5",.67,80),("C5",.33,72),("A4",.5,75),(None,.5,0),
+        ("Bb4",1,85),("D5",.67,80),("F5",.33,88),
+        ("G5",.67,90),("F5",.33,82),("D5",.67,78),("Bb4",.33,72),
+        ("Bb5",.67,95),("A5",.33,85),("G5",.67,88),("F5",.33,80),
+        ("Eb5",.67,82),("D5",.33,75),("Bb4",.67,78),("G4",.33,70),
+        ("C5",.5,78),(None,.5,0),("Eb5",.67,82),("G5",.33,88),
+        ("F5",.67,85),("Eb5",.33,78),("D5",.67,82),("C5",.33,75),
+        ("A4",.67,78),("C5",.33,80),("Eb5",.67,85),("F5",.33,88),
+        ("G5",.67,92),("A5",.33,88),("Bb5",1,95),
     ]:
-        lead.rest(d) if n is None else lead.add(n, d)
+        lead.rest(d) if n is None else lead.add(n, d, velocity=v)
 
     for n in ["Bb2","D3","F3","A3","G3","F3","D3","Bb2",
               "C3","Eb3","G3","Bb3","F3","A3","C4","Eb3",
@@ -146,29 +150,31 @@ def salsa_descarga():
     lead = score.part("lead", instrument="trumpet",
                       volume=0.4, pan=0.3,
                       delay=0.2, delay_time=0.167, delay_feedback=0.3,
-                      reverb=0.15, reverb_type="plate")
+                      reverb=0.15, reverb_type="plate",
+                      humanize=0.2)
     bass = score.part("bass", instrument="synth_bass",
-                      volume=0.45, pan=0.0, lowpass=500, lowpass_q=1.3)
+                      volume=0.45, pan=0.0, lowpass=500, lowpass_q=1.3,
+                      humanize=0.2, reverb=0.2)
 
     for sym in ["Em7b5", "A7", "Dm7", "Bbmaj7"] * 2:
         pads.add(Chord.from_symbol(sym), Duration.WHOLE)
 
-    for n, d in [
-        ("E5",.67),("G5",.33),("Bb5",.67),("A5",.33),
-        ("G5",.67),("F5",.33),("E5",.67),("D5",.33),
-        ("C#5",.67),("D5",.33),("E5",.67),("G5",.33),
-        ("F5",.67),("E5",.33),("C#5",.5),(None,.5),
-        ("D5",.5),(None,.17),("F5",.67),("A5",.33),
-        ("G5",.67),("F5",.33),("E5",.67),("D5",.33),
-        ("Bb4",1),("D5",.67),("F5",.33),("A5",1),(None,1),
-        ("E5",.5),("F5",.5),("G5",.67),("A5",.33),
-        ("Bb5",.67),("A5",.33),("G5",.67),("E5",.33),
-        ("C#5",.67),("E5",.33),("A5",.67),("G5",.33),
-        ("F5",.67),("E5",.33),("C#5",.67),("A4",.33),
-        ("D5",1),("F5",.67),("A5",.33),("G5",.67),("F5",.33),("D5",1),(None,1),
-        ("Bb4",.67),("D5",.33),("F5",.67),("Bb5",.33),("A5",1.5),(None,.5),
+    for n, d, v in [
+        ("E5",.67,85),("G5",.33,78),("Bb5",.67,92),("A5",.33,82),
+        ("G5",.67,85),("F5",.33,78),("E5",.67,82),("D5",.33,75),
+        ("C#5",.67,80),("D5",.33,75),("E5",.67,85),("G5",.33,80),
+        ("F5",.67,82),("E5",.33,78),("C#5",.5,75),(None,.5,0),
+        ("D5",.5,78),(None,.17,0),("F5",.67,85),("A5",.33,90),
+        ("G5",.67,88),("F5",.33,80),("E5",.67,82),("D5",.33,75),
+        ("Bb4",1,78),("D5",.67,82),("F5",.33,88),("A5",1,95),(None,1,0),
+        ("E5",.5,80),("F5",.5,82),("G5",.67,88),("A5",.33,85),
+        ("Bb5",.67,95),("A5",.33,85),("G5",.67,88),("E5",.33,78),
+        ("C#5",.67,80),("E5",.33,82),("A5",.67,92),("G5",.33,85),
+        ("F5",.67,82),("E5",.33,78),("C#5",.67,75),("A4",.33,70),
+        ("D5",1,82),("F5",.67,85),("A5",.33,92),("G5",.67,88),("F5",.33,80),("D5",1,78),(None,1,0),
+        ("Bb4",.67,75),("D5",.33,80),("F5",.67,88),("Bb5",.33,95),("A5",1.5,90),(None,.5,0),
     ]:
-        lead.rest(d) if n is None else lead.add(n, d)
+        lead.rest(d) if n is None else lead.add(n, d, velocity=v)
 
     for n in ["E2","E3","A2","A3","D2","D3","Bb2","Bb3"] * 4:
         bass.add(n, Duration.QUARTER)
@@ -192,23 +198,25 @@ def afrobeat_groove():
                       volume=0.4, pan=0.3,
                       lowpass=3000, lowpass_q=1.0,
                       delay=0.2, delay_time=0.26, delay_feedback=0.3,
-                      reverb=0.15, reverb_type="plate")
+                      reverb=0.15, reverb_type="plate",
+                      humanize=0.2)
     bass = score.part("bass", instrument="bass_guitar",
-                      volume=0.5, pan=0.0, lowpass=500)
+                      volume=0.5, pan=0.0, lowpass=500,
+                      humanize=0.2, reverb=0.2)
 
     for sym in ["Em", "Am", "D", "C"] * 2:
         pads.add(Chord.from_symbol(sym), Duration.WHOLE)
 
-    riff = [("E5",.5),("G5",.5),("A5",.5),("G5",.5),
-            ("E5",.5),("D5",.5),("E5",1),
-            ("E5",.5),("G5",.5),("A5",.5),("B5",.5),
-            ("A5",.5),("G5",.5),("E5",1),
-            (None,.5),("A5",.5),("G5",.5),("E5",.5),
-            ("D5",1),("E5",.5),("G5",.5),
-            ("A5",.5),("B5",.5),("A5",.5),("G5",.5),
-            ("E5",1.5),(None,.5)]
-    for n, d in riff * 2:
-        lead.rest(d) if n is None else lead.add(n, d)
+    riff = [("E5",.5,82),("G5",.5,78),("A5",.5,88),("G5",.5,80),
+            ("E5",.5,78),("D5",.5,72),("E5",1,85),
+            ("E5",.5,80),("G5",.5,78),("A5",.5,88),("B5",.5,92),
+            ("A5",.5,85),("G5",.5,78),("E5",1,82),
+            (None,.5,0),("A5",.5,85),("G5",.5,80),("E5",.5,75),
+            ("D5",1,78),("E5",.5,80),("G5",.5,82),
+            ("A5",.5,88),("B5",.5,92),("A5",.5,85),("G5",.5,80),
+            ("E5",1.5,82),(None,.5,0)]
+    for n, d, v in riff * 2:
+        lead.rest(d) if n is None else lead.add(n, d, velocity=v)
 
     for n in ["E2","E2","G2","A2","A2","G2","E2","D2",
               "D2","D2","F#2","A2","C3","C3","B2","G2"] * 2:
@@ -234,24 +242,26 @@ def reggae_one_drop():
     lead = score.part("lead", instrument="flute",
                       volume=0.4, pan=0.3,
                       delay=0.35, delay_time=0.5625, delay_feedback=0.45,
-                      reverb=0.3, reverb_type="cathedral")
+                      reverb=0.3, reverb_type="cathedral",
+                      humanize=0.2)
     bass = score.part("bass", instrument="bass_guitar",
-                      volume=0.55, pan=0.0, lowpass=400, lowpass_q=1.3)
+                      volume=0.55, pan=0.0, lowpass=400, lowpass_q=1.3,
+                      humanize=0.2, reverb=0.2)
 
     for sym in ["G", "C", "D", "C"] * 2:
         chords.add(Chord.from_symbol(sym), Duration.WHOLE)
 
-    for n, d in [
-        ("G5",1.5),(None,.5),("B5",1),("A5",1),
-        ("G5",2),("E5",1),("D5",1),
-        ("C5",1.5),(None,.5),("E5",1),("G5",1),
-        ("A5",1.5),(None,.5),("G5",2),
-        ("D5",1.5),(None,.5),("E5",1),("G5",1),
-        ("A5",2),("B5",1),("A5",1),
-        ("G5",1.5),(None,.5),("E5",1),("D5",1),
-        ("G4",3),(None,1),
+    for n, d, v in [
+        ("G5",1.5,85),(None,.5,0),("B5",1,90),("A5",1,82),
+        ("G5",2,80),("E5",1,75),("D5",1,72),
+        ("C5",1.5,78),(None,.5,0),("E5",1,80),("G5",1,85),
+        ("A5",1.5,88),(None,.5,0),("G5",2,82),
+        ("D5",1.5,78),(None,.5,0),("E5",1,80),("G5",1,85),
+        ("A5",2,90),("B5",1,92),("A5",1,85),
+        ("G5",1.5,82),(None,.5,0),("E5",1,78),("D5",1,72),
+        ("G4",3,75),(None,1,0),
     ]:
-        lead.rest(d) if n is None else lead.add(n, d)
+        lead.rest(d) if n is None else lead.add(n, d, velocity=v)
 
     for n in ["G2","G2","B2","D3","C3","C3","E3","G3",
               "D3","D3","F#3","A3","C3","C3","E3","G3",
@@ -278,30 +288,32 @@ def funk_workout():
                       volume=0.4, pan=0.35,
                       lowpass=3500, lowpass_q=1.5,
                       delay=0.15, delay_time=0.15, delay_feedback=0.25,
-                      reverb=0.1, reverb_type="plate")
+                      reverb=0.1, reverb_type="plate",
+                      humanize=0.2)
     bass = score.part("bass", instrument="synth_bass",
-                      volume=0.5, pan=0.0, lowpass=600, lowpass_q=1.2)
+                      volume=0.5, pan=0.0, lowpass=600, lowpass_q=1.2,
+                      humanize=0.2, reverb=0.15)
 
     for sym in ["Em", "Am", "D", "B7"] * 2:
         chords.add(Chord.from_symbol(sym), Duration.WHOLE)
 
-    for n, d in [
-        ("E5",.25),("E5",.25),(None,.25),("G5",.25),
-        (None,.25),("A5",.25),("G5",.25),("E5",.25),
-        ("D5",.5),("E5",.5),(None,.5),("B4",.5),
-        ("E5",.25),("E5",.25),(None,.25),("G5",.25),
-        (None,.25),("A5",.25),("B5",.25),("A5",.25),
-        ("G5",.5),("E5",.5),(None,1),
-        ("A4",.25),("C5",.25),("E5",.25),("A5",.25),
-        ("G5",.5),("E5",.5),(None,.5),("C5",.5),
-        ("A4",.5),("C5",.5),("D5",.5),("E5",.5),
-        ("E5",1),(None,1),
-        ("D5",.25),("F#5",.25),("A5",.25),("D5",.25),
-        ("F#5",.5),("D5",.5),("A4",.5),("D5",.5),
-        ("D#5",.5),("F#5",.5),("B4",.5),("D#5",.5),
-        ("F#5",1),(None,1),
+    for n, d, v in [
+        ("E5",.25,90),("E5",.25,78),(None,.25,0),("G5",.25,85),
+        (None,.25,0),("A5",.25,88),("G5",.25,82),("E5",.25,78),
+        ("D5",.5,80),("E5",.5,85),(None,.5,0),("B4",.5,72),
+        ("E5",.25,88),("E5",.25,78),(None,.25,0),("G5",.25,85),
+        (None,.25,0),("A5",.25,90),("B5",.25,92),("A5",.25,85),
+        ("G5",.5,82),("E5",.5,78),(None,1,0),
+        ("A4",.25,80),("C5",.25,82),("E5",.25,88),("A5",.25,92),
+        ("G5",.5,85),("E5",.5,78),(None,.5,0),("C5",.5,75),
+        ("A4",.5,78),("C5",.5,80),("D5",.5,82),("E5",.5,85),
+        ("E5",1,82),(None,1,0),
+        ("D5",.25,82),("F#5",.25,85),("A5",.25,90),("D5",.25,78),
+        ("F#5",.5,85),("D5",.5,78),("A4",.5,75),("D5",.5,80),
+        ("D#5",.5,82),("F#5",.5,88),("B4",.5,78),("D#5",.5,82),
+        ("F#5",1,85),(None,1,0),
     ]:
-        lead.rest(d) if n is None else lead.add(n, d)
+        lead.rest(d) if n is None else lead.add(n, d, velocity=v)
 
     for n in ["E2","E2","G2","E2","A2","A2","C3","A2",
               "D2","D2","F#2","D2","B1","B1","D#2","F#2"] * 2:
@@ -313,7 +325,7 @@ def funk_workout():
 def blues_shuffle():
     """12/8 blues in A — slow shuffle with wailing lead."""
     print("  12/8 Blues Shuffle in A")
-    print("  12/8 blues drums | saw lead + reverb + delay | sine bass + LP 500Hz")
+    print("  12/8 blues drums | saxophone lead + reverb + delay | upright bass + LP 500Hz")
 
     score = Score("12/8", bpm=70)
     score.drums("12/8 blues", repeats=6)
@@ -321,32 +333,34 @@ def blues_shuffle():
     chords = score.part("chords", instrument="electric_piano",
                         volume=0.3, pan=-0.3,
                         reverb=0.3, reverb_decay=1.5, reverb_type="plate")
-    lead = score.part("lead", instrument="trumpet",
+    lead = score.part("lead", instrument="saxophone",
                       volume=0.45, pan=0.25,
                       reverb=0.3, reverb_decay=1.2, reverb_type="plate",
                       delay=0.2, delay_time=0.43, delay_feedback=0.3,
-                      lowpass=3500)
+                      lowpass=3500,
+                      humanize=0.2)
     bass = score.part("bass", instrument="upright_bass",
-                      volume=0.5, pan=0.0, lowpass=500)
+                      volume=0.5, pan=0.0, lowpass=500,
+                      humanize=0.2, reverb=0.2)
 
     for sym in ["A", "A", "D", "D", "E7", "A"]:
         chords.add(Chord.from_symbol(sym), Duration.DOTTED_HALF)
         chords.add(Chord.from_symbol(sym), Duration.DOTTED_HALF)
 
-    for n, d in [
-        ("A4",1),("C5",.67),("A4",.33),("E4",1),
-        (None,.5),("A4",.5),("C5",.67),("D5",.33),
-        ("E5",1.5),("D5",.5),("C5",.5),("A4",.5),
-        ("E4",1.5),(None,.5),("A4",1),
-        ("D5",1),("F5",.67),("D5",.33),("A4",1),
-        (None,1),("D5",.67),("F5",.33),("A5",1),
-        ("G5",.67),("F5",.33),("D5",1),(None,1),
-        ("E5",.67),("G#4",.33),("B4",.67),("E5",.33),
-        ("D5",1),("A4",1),(None,1),
-        ("A4",.67),("C5",.33),("E5",.67),("A5",.33),
-        ("A5",2),(None,1),
+    for n, d, v in [
+        ("A4",1,80),("C5",.67,85),("A4",.33,75),("E4",1,78),
+        (None,.5,0),("A4",.5,80),("C5",.67,85),("D5",.33,82),
+        ("E5",1.5,92),("D5",.5,80),("C5",.5,78),("A4",.5,75),
+        ("E4",1.5,72),(None,.5,0),("A4",1,80),
+        ("D5",1,85),("F5",.67,90),("D5",.33,78),("A4",1,80),
+        (None,1,0),("D5",.67,82),("F5",.33,88),("A5",1,95),
+        ("G5",.67,88),("F5",.33,80),("D5",1,78),(None,1,0),
+        ("E5",.67,85),("G#4",.33,72),("B4",.67,80),("E5",.33,85),
+        ("D5",1,82),("A4",1,78),(None,1,0),
+        ("A4",.67,78),("C5",.33,82),("E5",.67,90),("A5",.33,95),
+        ("A5",2,92),(None,1,0),
     ]:
-        lead.rest(d) if n is None else lead.add(n, d)
+        lead.rest(d) if n is None else lead.add(n, d, velocity=v)
 
     for n in ["A1","A1","E2","A2","A1","A1","E2","A2","A1","A1","E2","A2",
               "D2","D2","A2","D2","D2","D2","A2","D2",
@@ -372,25 +386,27 @@ def samba_de_janeiro():
     lead = score.part("lead", instrument="flute",
                       volume=0.45, pan=0.3,
                       delay=0.2, delay_time=0.176, delay_feedback=0.3,
-                      reverb=0.15, reverb_type="plate")
+                      reverb=0.15, reverb_type="plate",
+                      humanize=0.2)
     bass = score.part("bass", instrument="bass_guitar",
-                      volume=0.45, pan=0.0, lowpass=500)
+                      volume=0.45, pan=0.0, lowpass=500,
+                      humanize=0.2, reverb=0.2)
 
     for sym in ["G", "Em", "Am", "D7"] * 2:
         pads.add(Chord.from_symbol(sym), Duration.WHOLE)
 
-    for n, d in [
-        ("B5",.33),("A5",.33),("G5",.34),("F#5",.5),("E5",.5),
-        ("D5",.5),("G5",.5),("B5",.5),("A5",.5),
-        ("G5",.67),("E5",.33),("D5",.67),("B4",.33),("G4",1),(None,1),
-        ("E5",.5),("G5",.5),("B5",.5),("A5",.5),
-        ("G5",.67),("F#5",.33),("E5",.67),("D5",.33),("E5",1),(None,1),
-        ("A5",.5),("C6",.5),("B5",.5),("A5",.5),
-        ("G5",.67),("E5",.33),("C5",.67),("A4",.33),("A4",1),(None,1),
-        ("D5",.5),("F#5",.5),("A5",.5),("C5",.5),
-        ("B4",.67),("A4",.33),("G4",.67),("F#4",.33),("G4",2),(None,2),
+    for n, d, v in [
+        ("B5",.33,88),("A5",.33,82),("G5",.34,78),("F#5",.5,82),("E5",.5,75),
+        ("D5",.5,72),("G5",.5,80),("B5",.5,88),("A5",.5,82),
+        ("G5",.67,85),("E5",.33,78),("D5",.67,75),("B4",.33,70),("G4",1,72),(None,1,0),
+        ("E5",.5,80),("G5",.5,85),("B5",.5,90),("A5",.5,82),
+        ("G5",.67,85),("F#5",.33,80),("E5",.67,78),("D5",.33,72),("E5",1,80),(None,1,0),
+        ("A5",.5,85),("C6",.5,92),("B5",.5,88),("A5",.5,82),
+        ("G5",.67,85),("E5",.33,78),("C5",.67,75),("A4",.33,70),("A4",1,72),(None,1,0),
+        ("D5",.5,78),("F#5",.5,85),("A5",.5,90),("C5",.5,75),
+        ("B4",.67,78),("A4",.33,72),("G4",.67,70),("F#4",.33,68),("G4",2,75),(None,2,0),
     ]:
-        lead.rest(d) if n is None else lead.add(n, d)
+        lead.rest(d) if n is None else lead.add(n, d, velocity=v)
 
     for n in ["G2","B2","D3","G2","E2","G2","B2","E2",
               "A2","C3","E3","A2","D2","F#2","A2","D3"] * 2:
@@ -413,26 +429,28 @@ def jazz_waltz():
     lead = score.part("lead", instrument="flute",
                       volume=0.4, pan=0.25,
                       reverb=0.3, reverb_decay=1.5, reverb_type="plate",
-                      delay=0.2, delay_time=0.4, delay_feedback=0.3)
+                      delay=0.2, delay_time=0.4, delay_feedback=0.3,
+                      humanize=0.2)
     bass = score.part("bass", instrument="upright_bass",
-                      volume=0.4, pan=0.0, lowpass=500)
+                      volume=0.4, pan=0.0, lowpass=500,
+                      humanize=0.2, reverb=0.2)
 
     for _ in range(2):
         for sym in ["Fmaj7", "Gm", "C7", "Fmaj7"]:
             for _ in range(4):
                 rhodes.add(Chord.from_symbol(sym), Duration.DOTTED_HALF)
 
-    for n, d in [
-        ("A5",1.5),("G5",.5),("F5",1),("E5",1),("C5",1),("F5",1),
-        ("A5",2),(None,1),("G5",2),(None,1),
-        ("Bb5",1),("A5",.5),("G5",.5),("F5",1),("D5",1),("G5",1),
-        ("Bb5",2),(None,1),("A5",1.5),("G5",.5),("F5",1),
-        ("E5",1),("G5",1),("Bb5",1),("A5",1.5),("G5",.5),("E5",1),
-        ("C5",2),(None,1),("E5",1),("G5",1),("C5",1),
-        ("F5",2),("A5",1),("C6",2),(None,1),
-        ("A5",1),("F5",1),("C5",1),("F5",3),
+    for n, d, v in [
+        ("A5",1.5,85),("G5",.5,78),("F5",1,80),("E5",1,75),("C5",1,72),("F5",1,80),
+        ("A5",2,88),(None,1,0),("G5",2,82),(None,1,0),
+        ("Bb5",1,90),("A5",.5,82),("G5",.5,78),("F5",1,80),("D5",1,75),("G5",1,82),
+        ("Bb5",2,90),(None,1,0),("A5",1.5,85),("G5",.5,78),("F5",1,80),
+        ("E5",1,78),("G5",1,82),("Bb5",1,88),("A5",1.5,85),("G5",.5,78),("E5",1,75),
+        ("C5",2,72),(None,1,0),("E5",1,78),("G5",1,82),("C5",1,72),
+        ("F5",2,82),("A5",1,88),("C6",2,92),(None,1,0),
+        ("A5",1,85),("F5",1,80),("C5",1,72),("F5",3,82),
     ]:
-        lead.rest(d) if n is None else lead.add(n, d)
+        lead.rest(d) if n is None else lead.add(n, d, velocity=v)
 
     for n in ["F2","A2","C3","G2","Bb2","D3","C2","E2","G2","F2","A2","C3"] * 4:
         bass.add(n, Duration.QUARTER)
@@ -461,7 +479,8 @@ def house_anthem():
                       reverb=0.15, reverb_type="plate")
     bass = score.part("bass", instrument="808_bass",
                       volume=0.55, pan=0.0,
-                      sidechain=0.5)
+                      sidechain=0.5,
+                      reverb=0.1)
 
     for sym in ["Cm", "Ab", "Bb", "Cm"] * 2:
         pads.add(Chord.from_symbol(sym), Duration.WHOLE)
@@ -518,9 +537,11 @@ def dub_kingston():
     lead = score.part("lead", instrument="flute",
                       volume=0.4, pan=0.3,
                       delay=0.45, delay_time=0.625, delay_feedback=0.5,
-                      reverb=0.35, reverb_decay=2.0, reverb_type="cathedral")
+                      reverb=0.35, reverb_decay=2.0, reverb_type="cathedral",
+                      humanize=0.2)
     bass = score.part("bass", instrument="bass_guitar",
-                      volume=0.6, pan=0.0, lowpass=400, lowpass_q=1.5)
+                      volume=0.6, pan=0.0, lowpass=400, lowpass_q=1.5,
+                      humanize=0.2)
     siren = score.part("siren", synth="pwm_slow", envelope="pad",
                        volume=0.15, pan=0.5,
                        reverb=0.7, reverb_decay=3.0, reverb_type="cathedral",
@@ -529,13 +550,13 @@ def dub_kingston():
     for sym in ["Am", "Am", "Dm", "Dm", "Am", "Am", "Em", "Am"]:
         chords.add(Chord.from_symbol(sym), Duration.WHOLE)
 
-    for n, d in [
-        ("A4", 2), (None, 2), ("C5", 1.5), (None, 2.5),
-        ("D5", 1), ("C5", 1), ("A4", 2), (None, 4),
-        ("E5", 2), (None, 2), ("D5", 1.5), ("C5", 1.5), (None, 3),
-        ("A4", 1), ("G4", 1), ("A4", 3), (None, 3),
+    for n, d, v in [
+        ("A4", 2, 78), (None, 2, 0), ("C5", 1.5, 82), (None, 2.5, 0),
+        ("D5", 1, 85), ("C5", 1, 78), ("A4", 2, 75), (None, 4, 0),
+        ("E5", 2, 88), (None, 2, 0), ("D5", 1.5, 82), ("C5", 1.5, 78), (None, 3, 0),
+        ("A4", 1, 75), ("G4", 1, 70), ("A4", 3, 78), (None, 3, 0),
     ]:
-        lead.rest(d) if n is None else lead.add(n, d)
+        lead.rest(d) if n is None else lead.add(n, d, velocity=v)
 
     for n in ["A1","A1","A1","A1","D1","D1","D1","D1",
               "A1","A1","A1","A1","E1","E1","A1","A1"]:
@@ -573,7 +594,8 @@ def techno_minimal():
                       humanize=0.2)
     bass = score.part("bass", instrument="808_bass",
                       volume=0.55, pan=0.0,
-                      sidechain=0.5)
+                      sidechain=0.5,
+                      reverb=0.1)
 
     for sym in ["Fm", "Db", "Eb", "Fm"] * 2:
         pad.add(Chord.from_symbol(sym), Duration.WHOLE)
@@ -605,31 +627,33 @@ def gospel_shuffle():
     lead = score.part("lead", instrument="flute",
                       volume=0.4, pan=0.3,
                       delay=0.2, delay_time=0.278, delay_feedback=0.3,
-                      reverb=0.2, reverb_type="plate")
+                      reverb=0.2, reverb_type="plate",
+                      humanize=0.2)
     bass = score.part("bass", instrument="upright_bass",
-                      volume=0.45, pan=0.0, lowpass=500)
+                      volume=0.45, pan=0.0, lowpass=500,
+                      humanize=0.2, reverb=0.2)
 
     for sym in ["C", "Am", "F", "G"] * 2:
         organ.add(Chord.from_symbol(sym), Duration.WHOLE)
 
-    for n, d in [
-        ("E5",.67),("G5",.33),("C6",1),("B5",.67),("A5",.33),
-        ("G5",1),(None,1),
-        ("A5",.67),("C6",.33),("E5",1),("D5",.67),("C5",.33),
-        ("A4",1),(None,1),
-        ("F5",.67),("A5",.33),("C6",1),("B5",.67),("A5",.33),
-        ("G5",.67),("E5",.33),("C5",1),(None,1),
-        ("D5",.67),("E5",.33),("G5",.67),("B5",.33),
-        ("C6",2),(None,2),
+    for n, d, v in [
+        ("E5",.67,82),("G5",.33,78),("C6",1,92),("B5",.67,85),("A5",.33,80),
+        ("G5",1,82),(None,1,0),
+        ("A5",.67,85),("C6",.33,88),("E5",1,80),("D5",.67,78),("C5",.33,72),
+        ("A4",1,75),(None,1,0),
+        ("F5",.67,82),("A5",.33,85),("C6",1,92),("B5",.67,88),("A5",.33,82),
+        ("G5",.67,80),("E5",.33,75),("C5",1,72),(None,1,0),
+        ("D5",.67,78),("E5",.33,80),("G5",.67,85),("B5",.33,88),
+        ("C6",2,92),(None,2,0),
         # Second half: more intense
-        ("C6",.67),("B5",.33),("A5",.67),("G5",.33),
-        ("E5",1),("C5",.67),("E5",.33),
-        ("A5",1),("G5",.67),("E5",.33),("C5",1),(None,1),
-        ("F5",1),("A5",.67),("C6",.33),("E6",2),
-        ("D6",.67),("C6",.33),("B5",.67),("G5",.33),
-        ("C6",3),(None,1),
+        ("C6",.67,95),("B5",.33,88),("A5",.67,90),("G5",.33,82),
+        ("E5",1,85),("C5",.67,78),("E5",.33,82),
+        ("A5",1,90),("G5",.67,85),("E5",.33,78),("C5",1,75),(None,1,0),
+        ("F5",1,85),("A5",.67,90),("C6",.33,95),("E6",2,100),
+        ("D6",.67,92),("C6",.33,88),("B5",.67,90),("G5",.33,82),
+        ("C6",3,95),(None,1,0),
     ]:
-        lead.rest(d) if n is None else lead.add(n, d)
+        lead.rest(d) if n is None else lead.add(n, d, velocity=v)
 
     for n in ["C2","E2","G2","C3","A1","C2","E2","A2",
               "F2","A2","C3","F2","G2","B2","D3","G2"] * 2:
@@ -664,7 +688,8 @@ def dub_delay_madness():
                         reverb=0.7, reverb_decay=3.0, reverb_type="cathedral",
                         lowpass=1200, detune=8, humanize=0.2)
     bass = score.part("bass", instrument="bass_guitar",
-                      volume=0.6, pan=0.0, lowpass=350, lowpass_q=1.5)
+                      volume=0.6, pan=0.0, lowpass=350, lowpass_q=1.5,
+                      humanize=0.2)
     siren = score.part("siren", synth="pwm_slow", envelope="pad",
                        volume=0.12, pan=0.5,
                        reverb=0.8, reverb_decay=4.0, reverb_type="cathedral",
@@ -674,7 +699,8 @@ def dub_delay_madness():
     melodica = score.part("melodica", instrument="flute",
                           volume=0.35, pan=0.3,
                           delay=0.6, delay_time=0.66, delay_feedback=0.55,
-                          reverb=0.5, reverb_decay=2.5, reverb_type="cathedral")
+                          reverb=0.5, reverb_decay=2.5, reverb_type="cathedral",
+                          humanize=0.2)
 
     for sym in ["Em", "Em", "Am", "Am", "Em", "Em", "Bm", "Em"]:
         chords.add(Chord.from_symbol(sym), Duration.WHOLE)
@@ -684,13 +710,13 @@ def dub_delay_madness():
         bass.add(n, Duration.HALF)
 
     # Melodica: very sparse — let the delay do the work
-    for n, d in [
-        ("E5", 1.5), (None, 6.5),
-        ("G5", 1), ("A5", 1), (None, 6),
-        (None, 4), ("B5", 2), (None, 6),
-        ("E5", 1), (None, 3), ("D5", 1.5), (None, 2.5),
+    for n, d, v in [
+        ("E5", 1.5, 78), (None, 6.5, 0),
+        ("G5", 1, 82), ("A5", 1, 85), (None, 6, 0),
+        (None, 4, 0), ("B5", 2, 88), (None, 6, 0),
+        ("E5", 1, 75), (None, 3, 0), ("D5", 1.5, 72), (None, 2.5, 0),
     ]:
-        melodica.rest(d) if n is None else melodica.add(n, d)
+        melodica.rest(d) if n is None else melodica.add(n, d, velocity=v)
 
     # Siren: long notes that disappear into the void
     for n, d in [
@@ -718,25 +744,27 @@ def drum_and_bass():
     lead = score.part("lead", instrument="flute",
                       volume=0.4, pan=0.3,
                       delay=0.3, delay_time=0.172, delay_feedback=0.4,
-                      reverb=0.25, reverb_type="plate")
+                      reverb=0.25, reverb_type="plate",
+                      humanize=0.2)
     bass = score.part("bass", instrument="808_bass",
-                      volume=0.55, pan=0.0)
+                      volume=0.55, pan=0.0,
+                      reverb=0.1)
 
     for sym in ["Am", "F", "C", "G"] * 2:
         pads.add(Chord.from_symbol(sym), Duration.WHOLE)
 
     # Liquid melody — flowing, emotional
-    for n, d in [
-        ("A5", 1), ("G5", .5), ("E5", .5), ("C5", 1), (None, 1),
-        ("D5", .5), ("E5", .5), ("G5", 1), ("A5", 1.5), (None, .5),
-        ("C6", 1), ("B5", .5), ("A5", .5), ("G5", 1), ("E5", 1),
-        ("F5", .5), ("G5", .5), ("A5", 1.5), (None, .5), ("G5", 1),
-        ("A5", 1), ("G5", .5), ("E5", .5), ("C5", 1), (None, 1),
-        ("E5", .5), ("G5", .5), ("B5", 1), ("A5", 2),
-        ("G5", 1), ("E5", .5), ("D5", .5), ("C5", 1.5), (None, .5),
-        ("E5", .5), ("G5", .5), ("A5", 2), (None, 1),
+    for n, d, v in [
+        ("A5", 1, 85), ("G5", .5, 78), ("E5", .5, 72), ("C5", 1, 75), (None, 1, 0),
+        ("D5", .5, 72), ("E5", .5, 78), ("G5", 1, 82), ("A5", 1.5, 88), (None, .5, 0),
+        ("C6", 1, 92), ("B5", .5, 85), ("A5", .5, 80), ("G5", 1, 82), ("E5", 1, 75),
+        ("F5", .5, 78), ("G5", .5, 82), ("A5", 1.5, 88), (None, .5, 0), ("G5", 1, 80),
+        ("A5", 1, 85), ("G5", .5, 78), ("E5", .5, 72), ("C5", 1, 75), (None, 1, 0),
+        ("E5", .5, 78), ("G5", .5, 82), ("B5", 1, 90), ("A5", 2, 85),
+        ("G5", 1, 80), ("E5", .5, 75), ("D5", .5, 70), ("C5", 1.5, 72), (None, .5, 0),
+        ("E5", .5, 78), ("G5", .5, 82), ("A5", 2, 88), (None, 1, 0),
     ]:
-        lead.rest(d) if n is None else lead.add(n, d)
+        lead.rest(d) if n is None else lead.add(n, d, velocity=v)
 
     # Sub bass — half note roots, deep
     for n in ["A1","A1","F1","F1","C1","C1","G1","G1"] * 2:
@@ -762,7 +790,8 @@ def drake_vibes():
     bells = score.part("bells", instrument="vibraphone",
                        volume=0.3, pan=0.4,
                        reverb=0.4, reverb_decay=2.0, reverb_type="plate",
-                       delay=0.25, delay_time=0.44, delay_feedback=0.35)
+                       delay=0.25, delay_time=0.44, delay_feedback=0.35,
+                       humanize=0.2)
     lead = score.part("lead", synth="pwm_slow", envelope="strings",
                       volume=0.35, pan=-0.2,
                       reverb=0.3, reverb_type="cathedral", lowpass=2000,
@@ -994,10 +1023,12 @@ def dance_party():
 
     bass = score.part("bass", instrument="synth_bass",
                       volume=0.45, lowpass=500, lowpass_q=1.3,
-                      sidechain=0.75, sidechain_release=0.12)
+                      sidechain=0.75, sidechain_release=0.12,
+                      reverb=0.15)
     sparkle = score.part("sparkle", instrument="vibraphone",
                          volume=0.3, pan=0.4, reverb=0.3, reverb_decay=1.5,
-                         delay=0.2, delay_time=0.234, delay_feedback=0.3)
+                         delay=0.2, delay_time=0.234, delay_feedback=0.3,
+                         humanize=0.2)
     chords_part = score.part("chords", instrument="synth_pad",
                              volume=0.2,
                              reverb=0.4, reverb_type="plate", sidechain=0.7)

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "pytheory"
-version = "0.36.1"
+version = "0.36.2"
 description = "Music Theory for Humans"
 readme = "README.md"
 license = "MIT"

pytheory/__init__.py

@@ -1,6 +1,6 @@
 """PyTheory: Music Theory for Humans."""
 
-__version__ = "0.36.1"
+__version__ = "0.36.2"
 
 from .tones import Tone, Interval
 from .systems import System, SYSTEMS, TET

pytheory/cli.py

@@ -303,7 +303,7 @@ def cmd_demo(args):
          "fill": "rock", "bpm": 85,
          "prog": ("i", "iv", "V", "i"),
          "lead": ("theremin_synth", "pad", 0.4, 0.0),
-         "pad": ("granular_synth", "pad", 0.0),
+         "pad": ("strings_synth", "pad", 0.0),
          "bass_lp": 300, "reverb_type": "cave"},
         {"name": "Caribbean", "key": ("C", "major"), "drums": "reggae",
          "fill": "reggae", "bpm": 110,
@@ -423,7 +423,10 @@ def cmd_demo(args):
     print(f"     {mood['drums']} | {lead_synth} lead | {pad_synth} pad | {mood['reverb_type']} reverb")
     print()
 
-    play_score(score)
+    try:
+        play_score(score)
+    except KeyboardInterrupt:
+        pass
     print("  ♫")
 
 

pytheory/play.py

@@ -1741,8 +1741,11 @@ def _play_for(sample_wave, ms):
     """Play the given NumPy sample array through the speakers."""
     normalized_wave = sample_wave.astype(numpy.float32) / SAMPLE_PEAK
     _sd = _get_sd()
-    _sd.play(normalized_wave, SAMPLE_RATE)
-    _sd.wait()
+    try:
+        _sd.play(normalized_wave, SAMPLE_RATE)
+        _sd.wait()
+    except KeyboardInterrupt:
+        _sd.stop()
 
 
 class Synth(Enum):
@@ -4634,8 +4637,11 @@ def play_score(score):
     """
     buf = render_score(score)
     _sd = _get_sd()
-    _sd.play(buf, SAMPLE_RATE)
-    _sd.wait()
+    try:
+        _sd.play(buf, SAMPLE_RATE)
+        _sd.wait()
+    except KeyboardInterrupt:
+        _sd.stop()
 
 
 # ── MIDI export ─────────────────────────────────────────────────────────────

pytheory/repl.py

@@ -77,6 +77,7 @@ def cmd_help(session, args):
   Parts:
     part lead saw pluck         score.part("lead", synth="saw", envelope="pluck")
     part bass sine              score.part("bass", synth="sine")
+    part lead instrument piano  score.part("lead", instrument="piano")
     part                        list all parts
 
   Notes (on active part):
@@ -85,6 +86,12 @@ def cmd_help(session, args):
     rest 2                      part.rest(2.0)
     arp Am updown 2 2           part.arpeggio("Am", pattern="updown", bars=2, octaves=2)
     prog I V vi IV              part adds key.progression(...)
+    strum Am 2 down             part.strum("Am", 2, direction="down")
+    strum G 2 up 0.1            lazy strum (strum_time=0.1)
+    roll C3 4                   part.roll("C3", 4) — timpani/tremolo
+    roll C3 4 30 110            roll with velocity ramp
+    bend C5 1 2                 part.add("C5", 1, bend=2) — bend up 2 semitones
+    bend C5 1 -1                bend down a half step
 
   Effects (on active part):
     reverb 0.4                  reverb=0.4
@@ -110,6 +117,12 @@ def cmd_help(session, args):
     fingering Am                guitar chord fingering
     diagram [mode] [frets]      scale diagram on guitar
 
+  Tuning:
+    temperament equal           set temperament (equal/pythagorean/meantone/just)
+    temperament                 show current temperament
+    reference 432               set reference pitch (default 440)
+    instruments                 list all available instruments
+
   Session:
     show                        score info
     status                      current state
@@ -197,12 +210,22 @@ def cmd_part(session, args):
         return
 
     name = args[0]
-    synth = args[1] if len(args) > 1 else "saw"
-    envelope = args[2] if len(args) > 2 else "pluck"
 
     if name not in session.parts:
-        session.parts[name] = session.score.part(name, synth=synth, envelope=envelope)
-        print(f"  score.part(\"{name}\", synth=\"{synth}\", envelope=\"{envelope}\")")
+        # Check if second arg is "instrument" keyword or an instrument name
+        if len(args) > 1 and args[1] == "instrument" and len(args) > 2:
+            instrument = args[2]
+            session.parts[name] = session.score.part(name, instrument=instrument)
+            print(f"  score.part(\"{name}\", instrument=\"{instrument}\")")
+        elif len(args) > 1 and args[1] in _INSTRUMENT_NAMES:
+            instrument = args[1]
+            session.parts[name] = session.score.part(name, instrument=instrument)
+            print(f"  score.part(\"{name}\", instrument=\"{instrument}\")")
+        else:
+            synth = args[1] if len(args) > 1 else "saw"
+            envelope = args[2] if len(args) > 2 else "pluck"
+            session.parts[name] = session.score.part(name, synth=synth, envelope=envelope)
+            print(f"  score.part(\"{name}\", synth=\"{synth}\", envelope=\"{envelope}\")")
     else:
         print(f"  → {name}")
     session.current_part = session.parts[name]
@@ -534,6 +557,97 @@ def cmd_identify(session, args):
         print(f"  error: {e}")
 
 
+def cmd_strum(session, args):
+    """Strum a chord on a fretboard-equipped part."""
+    if not args:
+        print("  usage: strum Am [beats] [down|up] [strum_time]")
+        return
+    part = _require_part(session)
+    chord_name = args[0]
+    beats = float(args[1]) if len(args) > 1 else 1.0
+    direction = args[2] if len(args) > 2 else "down"
+    strum_time = float(args[3]) if len(args) > 3 else 0.05
+    try:
+        part.strum(chord_name, beats, direction=direction, strum_time=strum_time)
+        print(f"  .strum(\"{chord_name}\", {beats}, direction=\"{direction}\", "
+              f"strum_time={strum_time})")
+    except Exception as e:
+        print(f"  error: {e}")
+
+
+def cmd_roll(session, args):
+    """Play a roll (rapid repeated notes with velocity ramp)."""
+    if not args:
+        print("  usage: roll C3 [beats] [vel_start] [vel_end]")
+        return
+    part = _require_part(session)
+    tone = args[0]
+    beats = float(args[1]) if len(args) > 1 else 4.0
+    vel_start = int(args[2]) if len(args) > 2 else 40
+    vel_end = int(args[3]) if len(args) > 3 else 100
+    try:
+        part.roll(tone, beats, velocity_start=vel_start, velocity_end=vel_end)
+        print(f"  .roll(\"{tone}\", {beats}, velocity_start={vel_start}, "
+              f"velocity_end={vel_end})")
+    except Exception as e:
+        print(f"  error: {e}")
+
+
+def cmd_bend(session, args):
+    """Add a note with pitch bend."""
+    if len(args) < 3:
+        print("  usage: bend C5 1 2       (note, beats, semitones)")
+        print("         bend C5 1 -1      (bend down)")
+        return
+    part = _require_part(session)
+    note = args[0]
+    beats = float(args[1])
+    bend = float(args[2])
+    bend_type = args[3] if len(args) > 3 else "smooth"
+    try:
+        part.add(note, beats, bend=bend, bend_type=bend_type)
+        print(f"  .add(\"{note}\", {beats}, bend={bend}, bend_type=\"{bend_type}\")")
+    except Exception as e:
+        print(f"  error: {e}")
+
+
+def cmd_temperament(session, args):
+    """Set or show the tuning temperament."""
+    if not args:
+        temp = getattr(session.score, 'temperament', 'equal')
+        ref = getattr(session.score, 'reference_pitch', 440.0)
+        print(f"  temperament={temp}  reference={ref} Hz")
+        print(f"  available: equal, pythagorean, meantone, just")
+        return
+    temp = args[0]
+    valid = ["equal", "pythagorean", "meantone", "just"]
+    if temp not in valid:
+        print(f"  unknown temperament: {temp}")
+        print(f"  available: {', '.join(valid)}")
+        return
+    session.score.temperament = temp
+    print(f"  temperament={temp}")
+
+
+def cmd_reference(session, args):
+    """Set the reference pitch (A4 frequency)."""
+    if not args:
+        ref = getattr(session.score, 'reference_pitch', 440.0)
+        print(f"  reference={ref} Hz")
+        return
+    ref = float(args[0])
+    session.score.reference_pitch = ref
+    print(f"  reference={ref} Hz")
+
+
+def cmd_instruments(session, args):
+    """List all available instruments."""
+    cols = 3
+    for i in range(0, len(_INSTRUMENT_NAMES), cols):
+        row = _INSTRUMENT_NAMES[i:i + cols]
+        print("  " + "  ".join(f"{name:<22s}" for name in row))
+
+
 def cmd_circle(session, args):
     """Show circle of fifths."""
     tonic = args[0] if args else session.key.tonic_name
@@ -560,7 +674,10 @@ def cmd_clear(session, args):
 def cmd_status(session, args):
     parts = ", ".join(session.parts.keys()) if session.parts else "none"
     active = session.current_part.name if session.current_part else "none"
+    temp = getattr(session.score, 'temperament', 'equal')
+    ref = getattr(session.score, 'reference_pitch', 440.0)
     print(f"  key={session.key}  bpm={session.bpm}  swing={session.swing}")
+    print(f"  temperament={temp}  reference={ref} Hz")
     print(f"  drums={session._drum_preset or 'none'}  parts=[{parts}]  active={active}")
 
 
@@ -607,6 +724,12 @@ COMMANDS = {
     "interval": cmd_interval,
     "identify": cmd_identify, "id": cmd_identify,
     "circle": cmd_circle,
+    "strum": cmd_strum,
+    "roll": cmd_roll,
+    "bend": cmd_bend,
+    "temperament": cmd_temperament, "temp": cmd_temperament,
+    "reference": cmd_reference, "ref": cmd_reference,
+    "instruments": cmd_instruments,
     "clear": cmd_clear,
     "status": cmd_status,
 }
@@ -653,9 +776,43 @@ def _prompt(session):
 # ── Tab completion ─────────────────────────────────────────────────────────
 
 _SYNTH_NAMES = ["sine", "saw", "triangle", "square", "pulse", "fm",
-                "noise", "supersaw", "pwm_slow", "pwm_fast"]
+                "noise", "supersaw", "pwm_slow", "pwm_fast",
+                "pedal_steel_synth", "theremin_synth", "kalimba_synth",
+                "steel_drum_synth", "accordion_synth", "didgeridoo_synth",
+                "bagpipe_synth", "banjo_synth", "mandolin_synth",
+                "ukulele_synth", "vocal_synth", "granular_synth",
+                "piano_synth", "organ_synth", "harpsichord_synth",
+                "strings_synth", "cello_synth", "flute_synth",
+                "clarinet_synth", "oboe_synth", "trumpet_synth",
+                "acoustic_guitar_synth", "electric_guitar_synth",
+                "bass_guitar_synth", "upright_bass_synth", "harp_synth",
+                "sitar_synth", "pluck_synth", "saxophone_synth",
+                "marimba_synth", "timpani_synth"]
+_INSTRUMENT_NAMES = [
+    # Keys
+    "piano", "electric_piano", "organ", "harpsichord", "celesta", "music_box",
+    # Strings
+    "violin", "viola", "cello", "contrabass", "string_ensemble",
+    # Woodwinds
+    "flute", "clarinet", "oboe", "bassoon",
+    # Brass
+    "trumpet", "trombone", "french_horn", "tuba", "brass_ensemble",
+    # Plucked
+    "acoustic_guitar", "electric_guitar", "clean_guitar", "crunch_guitar",
+    "distorted_guitar", "orange_crunch", "metal_guitar", "bass_guitar",
+    "upright_bass", "harp", "sitar", "pedal_steel", "theremin", "kalimba",
+    "steel_drum", "accordion", "didgeridoo", "bagpipe", "banjo", "mandolin",
+    "mandola", "ukulele", "koto",
+    # Synth presets
+    "synth_lead", "synth_pad", "synth_bass", "acid_bass",
+    "granular_pad", "vocal", "choir", "granular_texture", "808_bass",
+    # Percussion / Mallet
+    "vibraphone", "marimba", "xylophone", "glockenspiel", "tubular_bells", "timpani",
+    # Woodwinds (continued)
+    "saxophone", "alto_sax", "tenor_sax", "bari_sax",
+]
 _ENVELOPE_NAMES = ["piano", "pluck", "pad", "organ", "bell", "strings",
-                   "staccato", "none"]
+                   "staccato", "bowed", "mallet", "none"]
 _ARP_PATTERNS = ["up", "down", "updown", "downup", "random"]
 _LFO_SHAPES = ["sine", "triangle", "saw", "square"]
 _SYSTEMS = ["western", "indian", "arabic", "japanese", "blues", "gamelan"]
@@ -667,7 +824,7 @@ _CHORD_SUFFIXES = ["", "m", "7", "m7", "maj7", "dim", "aug", "sus2", "sus4",
 # Context-aware completions for the second word
 _ARG_COMPLETIONS = {
     "drums": lambda: Pattern.list_presets(),
-    "part": lambda: _SYNTH_NAMES,
+    "part": lambda: _SYNTH_NAMES + _INSTRUMENT_NAMES,
     "key": lambda: [f"{n}m" for n in _NOTE_NAMES[:12]] + _NOTE_NAMES[:12],
     "arp": lambda: [f"{n}{s}" for n in _NOTE_NAMES[:7] for s in _CHORD_SUFFIXES[:6]],
     "add": lambda: [f"{n}{o}" for n in _NOTE_NAMES[:12] for o in ["3", "4", "5"]],
@@ -679,6 +836,12 @@ _ARG_COMPLETIONS = {
                     "lowpass_q", "reverb_decay", "delay_time", "delay_feedback",
                     "distortion_drive"],
     "identify": lambda: [f"{n}{s}" for n in _NOTE_NAMES[:7] for s in _CHORD_SUFFIXES[:6]],
+    "strum": lambda: [f"{n}{s}" for n in _NOTE_NAMES[:7] for s in _CHORD_SUFFIXES[:6]],
+    "roll": lambda: [f"{n}{o}" for n in _NOTE_NAMES[:12] for o in ["2", "3", "4", "5"]],
+    "bend": lambda: [f"{n}{o}" for n in _NOTE_NAMES[:12] for o in ["3", "4", "5"]],
+    "temperament": lambda: ["equal", "pythagorean", "meantone", "just"],
+    "reference": lambda: ["440", "432", "415", "444"],
+    "instruments": lambda: _INSTRUMENT_NAMES,
 }
 
 
@@ -705,6 +868,12 @@ def _completer(text, state):
         elif cmd == "arp" and len(tokens) == 3:
             # Pattern for arp
             options = [p for p in _ARP_PATTERNS if p.startswith(text)]
+        elif cmd == "strum" and len(tokens) == 4:
+            # Direction for strum
+            options = [d for d in ["down", "up"] if d.startswith(text)]
+        elif cmd == "bend" and len(tokens) == 5:
+            # Bend type
+            options = [t for t in ["smooth", "linear", "late"] if t.startswith(text)]
         elif cmd == "lfo" and len(tokens) >= 7:
             # Shape for lfo
             options = [s for s in _LFO_SHAPES if s.startswith(text)]

test_pytheory.py

@@ -5320,7 +5320,7 @@ def test_supersaw_wave():
 @needs_portaudio
 def test_all_synths_in_enum():
     from pytheory.play import Synth
-    assert len(Synth) == 30
+    assert len(Synth) == 41
     for s in Synth:
         wave = s(440, n_samples=1000)
         assert len(wave) == 1000
@@ -6912,3 +6912,242 @@ def test_clean_guitar_preset():
     p = score.part("g", instrument="clean_guitar")
     assert p.synth == "electric_guitar_synth"
     assert p.cabinet > 0
+
+
+# ── New instrument synths (v0.36+) ──────────────────────────────────────────
+
+def test_new_synths_render():
+    """All 7 new synths produce valid audio."""
+    from pytheory.play import (pedal_steel_wave, theremin_wave, kalimba_wave,
+                                steel_drum_wave, accordion_wave,
+                                didgeridoo_wave, bagpipe_wave,
+                                banjo_wave, mandolin_wave, ukulele_wave,
+                                vocal_wave, SAMPLE_RATE)
+    synths = [pedal_steel_wave, theremin_wave, kalimba_wave, steel_drum_wave,
+              accordion_wave, didgeridoo_wave, bagpipe_wave,
+              banjo_wave, mandolin_wave, ukulele_wave, vocal_wave]
+    for fn in synths:
+        wave = fn(440, n_samples=11025)
+        assert len(wave) == 11025
+        assert wave.dtype == numpy.int16
+        assert numpy.abs(wave).max() > 0
+
+
+def test_vocal_synth_with_lyric():
+    """Vocal synth accepts lyric parameter."""
+    from pytheory.play import vocal_wave
+    for lyric in ["ah", "ee", "oh", "oo", "hi", "la"]:
+        wave = vocal_wave(330, n_samples=11025, lyric=lyric)
+        assert len(wave) == 11025
+        assert numpy.abs(wave).max() > 0
+
+
+def test_vocal_different_vowels_differ():
+    """Different vowels should produce different waveforms."""
+    from pytheory.play import vocal_wave
+    ah = vocal_wave(330, n_samples=22050, lyric="ah")
+    ee = vocal_wave(330, n_samples=22050, lyric="ee")
+    # They should differ (different formant peaks)
+    assert not numpy.array_equal(ah, ee)
+
+
+def test_all_instrument_presets_create():
+    """Every instrument preset in INSTRUMENTS should create a valid Part."""
+    from pytheory import Score
+    from pytheory.rhythm import INSTRUMENTS
+    for name in INSTRUMENTS:
+        score = Score("4/4", bpm=120)
+        p = score.part("test", instrument=name)
+        assert p.synth is not None
+
+
+def test_new_instrument_presets():
+    """New instrument presets have correct synths."""
+    from pytheory import Score
+    presets = {
+        "pedal_steel": "pedal_steel_synth",
+        "theremin": "theremin_synth",
+        "kalimba": "kalimba_synth",
+        "steel_drum": "steel_drum_synth",
+        "accordion": "accordion_synth",
+        "didgeridoo": "didgeridoo_synth",
+        "bagpipe": "bagpipe_synth",
+        "banjo": "banjo_synth",
+        "mandolin": "mandolin_synth",
+        "ukulele": "ukulele_synth",
+    }
+    for name, expected_synth in presets.items():
+        score = Score("4/4", bpm=120)
+        p = score.part("t", instrument=name)
+        assert p.synth == expected_synth, f"{name} has {p.synth}, expected {expected_synth}"
+
+
+# ── Cajón drums ─────────────────────────────────────────────────────────────
+
+def test_cajon_sounds_render():
+    from pytheory.play import _render_drum_hit
+    from pytheory.rhythm import DrumSound
+    for sound in [DrumSound.CAJON_BASS, DrumSound.CAJON_SLAP, DrumSound.CAJON_TAP]:
+        wave = _render_drum_hit(sound.value, 22050)
+        assert len(wave) == 22050
+        assert wave.dtype == numpy.float32
+
+
+def test_cajon_patterns():
+    from pytheory.rhythm import Pattern
+    for name in ["cajon", "cajon rumba", "cajon folk"]:
+        p = Pattern.preset(name)
+        assert p.beats > 0
+
+
+# ── Pitch bends ─────────────────────────────────────────────────────────────
+
+def test_pitch_bend_renders():
+    """Pitch bend should produce valid audio without errors."""
+    from pytheory import Score, Duration
+    from pytheory.play import render_score
+    score = Score("4/4", bpm=120)
+    p = score.part("t", instrument="electric_guitar")
+    p.add("A4", Duration.HALF, bend=2, bend_type="smooth")
+    p.add("A4", Duration.HALF, bend=-1, bend_type="late")
+    p.add("A4", Duration.HALF, bend=3, bend_type="linear")
+    p.add("A4", Duration.HALF)
+    buf = render_score(score)
+    assert len(buf) > 0
+
+
+def test_pitch_bend_types():
+    """All three bend types should work."""
+    from pytheory.rhythm import Note, Duration
+    for bt in ["smooth", "linear", "late"]:
+        n = Note(tone=None, duration=Duration.QUARTER, bend=2, bend_type=bt)
+        assert n.bend_type == bt
+
+
+# ── Roll method ─────────────────────────────────────────────────────────────
+
+def test_roll_adds_notes():
+    from pytheory import Score, Duration
+    score = Score("4/4", bpm=120)
+    p = score.part("t", instrument="timpani")
+    p.roll("C3", Duration.WHOLE, velocity_start=30, velocity_end=100)
+    assert len(p.notes) > 4  # should be many 16th notes
+
+
+def test_roll_velocity_ramp():
+    from pytheory import Score, Duration
+    score = Score("4/4", bpm=120)
+    p = score.part("t", instrument="timpani")
+    p.roll("C3", Duration.WHOLE, velocity_start=20, velocity_end=100)
+    velocities = [n.velocity for n in p.notes]
+    # First should be quieter than last
+    assert velocities[0] < velocities[-1]
+
+
+def test_roll_custom_speed():
+    from pytheory import Score, Duration
+    score = Score("4/4", bpm=120)
+    p = score.part("t", synth="sine")
+    p.roll("A4", Duration.WHOLE, speed=0.125)  # 32nd notes
+    # 4 beats / 0.125 = 32 notes
+    assert len(p.notes) == 32
+
+
+# ── Int tone names ──────────────────────────────────────────────────────────
+
+def test_int_tone_name():
+    from pytheory import Tone, TET
+    edo = TET(22)
+    t = Tone(0, octave=4, system=edo)
+    assert t.name == "0"
+    assert t.frequency == pytest.approx(440.0, rel=1e-3)
+
+
+def test_int_tone_wrapping():
+    from pytheory import Tone, TET
+    edo = TET(22)
+    t = Tone(22, octave=4, system=edo)
+    assert t.name == "0"
+    assert t.octave == 5
+    assert t.frequency == pytest.approx(880.0, rel=1e-3)
+
+
+def test_int_tone_negative():
+    from pytheory import Tone, TET
+    edo = TET(22)
+    t = Tone(-1, octave=4, system=edo)
+    assert t.name == "21"
+    assert t.octave == 3
+
+
+def test_system_tone_method():
+    from pytheory import TET
+    edo = TET(19)
+    t = edo.tone(5, octave=4)
+    assert t.name == "5"
+    assert t.octave == 4
+
+
+# ── B#/Cb octave boundary ──────────────────────────────────────────────────
+
+def test_b_sharp_octave():
+    t = Tone("B#4")
+    assert t.octave == 5
+    assert t.frequency == pytest.approx(Tone("C5").frequency, rel=1e-3)
+
+
+def test_c_flat_octave():
+    t = Tone("Cb4")
+    assert t.octave == 3
+    assert t.frequency == pytest.approx(Tone("B3").frequency, rel=1e-3)
+
+
+# ── Note choking ────────────────────────────────────────────────────────────
+
+def test_note_choking_renders():
+    """Fast repeated notes should render without errors (choking active)."""
+    from pytheory import Score, Duration
+    from pytheory.play import render_score
+    score = Score("4/4", bpm=200)
+    p = score.part("t", instrument="piano")
+    for _ in range(32):
+        p.add("C4", Duration.SIXTEENTH)
+    buf = render_score(score)
+    assert len(buf) > 0
+
+
+# ── Score system/temperament ───────────────────────────────────────────────
+
+def test_score_temperament():
+    from pytheory import Score
+    score = Score("4/4", bpm=120, temperament="just")
+    assert score.temperament == "just"
+
+
+def test_score_reference_pitch():
+    from pytheory import Score
+    score = Score("4/4", bpm=120, reference_pitch=415.0)
+    assert score.reference_pitch == 415.0
+
+
+def test_score_system_propagates():
+    from pytheory import Score, SYSTEMS
+    shruti = SYSTEMS["shruti"]
+    score = Score("4/4", bpm=120, system=shruti)
+    p = score.part("t", synth="sine")
+    assert p._system is shruti
+
+
+# ── Synth enum count ────────────────────────────────────────────────────────
+
+def test_synth_enum_count():
+    from pytheory.play import Synth
+    assert len(Synth) == 41
+
+
+def test_all_synths_render_and_enum_match():
+    """Every Synth enum member should render valid audio."""
+    from pytheory.play import Synth
+    for s in Synth:
+        wave = s(440, n_samples=1000)
+        assert len(wave) == 1000

uv.lock

@@ -698,7 +698,7 @@ wheels = [
 
 [[package]]
 name = "pytheory"
-version = "0.36.1"
+version = "0.36.2"
 source = { editable = "." }
 dependencies = [
     { name = "numeral" },