Rhythm Selection & Cleanup

2026-09-26 02:50:22 -05:00
parent 4d6348d354
commit 9fd5abd075
91 changed files with 4692 additions and 2484 deletions
@@ -0,0 +1,20 @@
+import fractions
+import functools
+
+import generator.rhythm
+
+@functools.cache
+def library() -> generator.rhythm.Library:
+  snippets = []
+  for beats in (2, 3, 4, 5):
+    bars = []
+    for mask in range(1 << beats):
+      events = tuple(generator.rhythm.Event(fractions.Fraction(i), fractions.Fraction(1), bool(mask & (1 << i)), 'quarter') for i in range(beats))
+      bar = generator.rhythm.Bar(events, fractions.Fraction(beats))
+      bars.append(bar)
+      snippets.append(generator.rhythm.Snippet(f'{beats}-4/quarters/{mask}', f'{beats}/4', (bar,)))
+    for phase in (0, 1):
+      events = tuple(generator.rhythm.Event(fractions.Fraction(i, 2), fractions.Fraction(1, 2), i % 2 == phase, 'eighth') for i in range(beats * 2))
+      snippets.append(generator.rhythm.Snippet(f'{beats}-4/eighths/{phase}', f'{beats}/4', (generator.rhythm.Bar(events, fractions.Fraction(beats)),)))
+    snippets.append(generator.rhythm.Snippet(f'{beats}-4/pair', f'{beats}/4', (bars[1], bars[-1])))
+  return generator.rhythm.Library(tuple(snippets))