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Fret Limit

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khodowany
2026-10-01 12:06:02 -05:00
parent 5414caf30a
commit a7b64c5361
16 changed files with 252 additions and 28 deletions
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generator/solo/realization.py
+2 -2
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@@ -103,7 +103,7 @@ def cells(plan, measures, rhythms, choices=()):
@functools.lru_cache(maxsize=2048)
def scale_options(scale, allowed, low, high):
return tuple(generator.solo.types.scale_pitch(scale, index) for index in range(-21, 28) if low <= generator.solo.types.scale_pitch(scale, index).number() <= high and generator.solo.types.scale_pitch(scale, index).number() % 12 in allowed and generator.fretboard.positions_for_pitch(fractions.Fraction(generator.solo.types.scale_pitch(scale, index).number())))
return tuple(generator.solo.types.scale_pitch(scale, index) for index in range(-21, 28) if low <= generator.solo.types.scale_pitch(scale, index).number() <= high and generator.solo.types.scale_pitch(scale, index).number() % 12 in allowed and generator.fretboard.single_positions_for_pitch(fractions.Fraction(generator.solo.types.scale_pitch(scale, index).number())))
def valid_notes(notes, choices):
return all(n.pitch.number() % 12 in generator.solo.types.permitted(choices, n.start, n.end) for n in notes)
@@ -111,7 +111,7 @@ def valid_notes(notes, choices):
def options(choices, start, end, register):
scale = next((c.scale for c in choices if c.span.start <= start < c.span.end), None)
allowed = generator.solo.types.permitted(choices, start, end)
return scale_options(scale, allowed, max(41, register[0] - 7), min(84, register[1] + 5)) if scale and allowed else ()
return scale_options(scale, allowed, *generator.fretboard.single_register((register[0] - 7, register[1] + 5))) if scale and allowed else ()
def target_ok(notes, target):
return target is None or any(target.earliest <= n.start <= target.latest and n.pitch.number() % 12 in target.pitches for n in notes)