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Mandolin demo: tremolo rolls + melody

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Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
Kenneth Reitz
2026-03-29 16:31:39 -04:00
parent fa6a3090cb
commit 81b54d2394
2 changed files with 9 additions and 5 deletions
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docs/_static/audio/synth_mandolin.wav
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docs/generate_audio.py
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@@ -674,12 +674,16 @@ def gen_synth_banjo():
render("synth_banjo", score)
def gen_synth_mandolin():
score = Score("4/4", bpm=120)
score = Score("4/4", bpm=110)
p = score.part("demo", instrument="mandolin", volume=0.5, reverb=0.2)
# Fast tremolo picking
for n in ["G4", "G4", "A4", "A4", "B4", "B4", "C5", "C5",
"D5", "D5", "C5", "C5", "B4", "B4", "A4", "G4"]:
p.add(n, Duration.EIGHTH, velocity=82)
# Tremolo rolls on held notes — the mandolin signature
p.roll("G4", Duration.WHOLE, velocity_start=65, velocity_end=85, speed=Duration.SIXTEENTH)
p.roll("A4", Duration.WHOLE, velocity_start=65, velocity_end=85, speed=Duration.SIXTEENTH)
# Quick melody
for n in ["B4", "C5", "D5", "C5", "B4", "A4", "G4", "A4"]:
p.add(n, Duration.EIGHTH, velocity=80)
# End on a roll
p.roll("G4", Duration.WHOLE, velocity_start=70, velocity_end=90, speed=Duration.SIXTEENTH)
render("synth_mandolin", score)
def gen_synth_ukulele():