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The Interruption: 32nd note hat fills, fix play.py --from-time counter

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Hat fills every 4 bars, bigger fills every 8. Play counter now shows
correct time when using --from-time.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
Kenneth Reitz
2026-04-01 13:21:03 -04:00
parent b063acf99f
commit 78c529acb9
2 changed files with 42 additions and 11 deletions
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play.py
+11 -7
View File
@@ -212,6 +212,8 @@ def render_audio(score, *, from_measure=None, to_measure=None,
start = int(max(0, min(start, len(buf))))
end = int(max(start, min(end, len(buf))))
offset_sec = start / sample_rate
if start > 0 or end < len(buf):
buf = buf[start:end]
@@ -219,17 +221,18 @@ def render_audio(score, *, from_measure=None, to_measure=None,
import numpy
buf = numpy.tile(buf, (loop, 1)) if buf.ndim == 2 else numpy.tile(buf, loop)
return buf, sample_rate
return buf, sample_rate, offset_sec
def play_audio(buf, sample_rate, title="", info_lines=None):
def play_audio(buf, sample_rate, title="", info_lines=None, offset_sec=0.0):
"""Simple terminal playback with progress bar."""
import sounddevice as sd
import time
total_frames = len(buf)
total_sec = total_frames / sample_rate
tot_m, tot_s = int(total_sec // 60), int(total_sec % 60)
full_sec = total_sec + offset_sec
tot_m, tot_s = int(full_sec // 60), int(full_sec % 60)
if title:
print(f"\n {title}")
@@ -242,9 +245,10 @@ def play_audio(buf, sample_rate, title="", info_lines=None):
try:
sd.play(buf, sample_rate)
while sd.get_stream().active:
cur_sec = time.monotonic() - start
elapsed = time.monotonic() - start
cur_sec = elapsed + offset_sec
cur_m, cur_s = int(cur_sec // 60), int(cur_sec % 60)
pct = min(1.0, cur_sec / total_sec) if total_sec > 0 else 0
pct = min(1.0, cur_sec / full_sec) if full_sec > 0 else 0
bar_w = 40
filled = int(pct * bar_w)
bar = "█" * filled + "░" * (bar_w - filled)
@@ -600,7 +604,7 @@ def main():
from_sec = parse_time(args.from_time) if args.from_time else None
to_sec = parse_time(args.to_time) if args.to_time else None
buf, sr = render_audio(
buf, sr, offset_sec = render_audio(
score,
from_measure=args.from_measure,
to_measure=args.to_measure,
@@ -632,7 +636,7 @@ def main():
parts += " — " + " ".join(extras)
info.append(parts)
play_audio(buf, sr, title=title, info_lines=info)
play_audio(buf, sr, title=title, info_lines=info, offset_sec=offset_sec)
if __name__ == "__main__":
tracks/the_interruption.py
+31 -4
View File
@@ -342,10 +342,37 @@ for _ in range(32):
# Classic amen-style break
for bar in range(32):
if bar % 8 == 7:
# Fill — snare rolls
for i in range(16):
vel = min(127, 70 + i * 3)
beat.hit(S, Duration.SIXTEENTH, velocity=vel)
# Fill — snare into 32nd note hat cascade
beat.hit(S, Duration.SIXTEENTH, velocity=108)
beat.hit(S, Duration.SIXTEENTH, velocity=105)
beat.hit(K, Duration.SIXTEENTH, velocity=110)
beat.hit(S, Duration.SIXTEENTH, velocity=100)
# 32nd note hat roll
for i in range(8):
vel = min(127, 55 + i * 8)
beat.hit(CH, 0.125, velocity=vel)
# Back to snare hits
beat.hit(S, Duration.SIXTEENTH, velocity=112)
beat.hit(K, Duration.SIXTEENTH, velocity=115)
beat.hit(S, Duration.SIXTEENTH, velocity=118)
beat.hit(S, Duration.SIXTEENTH, velocity=120)
elif bar % 4 == 3:
# Mini fill — 32nd hat flurry on beat 4
beat.hit(K, Duration.SIXTEENTH, velocity=110)
beat.hit(CH, Duration.SIXTEENTH, velocity=50)
beat.hit(CH, Duration.SIXTEENTH, velocity=45)
beat.hit(CH, Duration.SIXTEENTH, velocity=48)
beat.hit(S, Duration.SIXTEENTH, velocity=105)
beat.hit(CH, Duration.SIXTEENTH, velocity=50)
beat.hit(CH, Duration.SIXTEENTH, velocity=42)
beat.hit(K, Duration.SIXTEENTH, velocity=95)
beat.hit(CH, Duration.SIXTEENTH, velocity=48)
beat.hit(K, Duration.SIXTEENTH, velocity=100)
beat.hit(S, Duration.SIXTEENTH, velocity=108)
beat.hit(CH, Duration.SIXTEENTH, velocity=45)
# 32nd note hat burst
for i in range(8):
beat.hit(CH, 0.125, velocity=min(90, 50 + i * 5))
else:
# K---S--K-KS----
beat.hit(K, Duration.SIXTEENTH, velocity=110)