User:Contribution/Ups & downs notation in Python: Difference between revisions
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def upsdowns(degree: int, steps_per_octave: int, steps_per_fifth: int, steps_per_degree: int = 1): | def upsdowns(degree: int, steps_per_octave: int, steps_per_fifth: int, steps_per_degree: int = 1): | ||
sharpness = 7 * steps_per_fifth - 4 * steps_per_octave | sharpness = 7 * steps_per_fifth - 4 * steps_per_octave | ||
POS_ALTS, NEG_ALTS = ({(- | POS_ALTS, NEG_ALTS = ({(i if i % 2 else -i) for i in range(1, 6)}, {(-i if i % 2 else i) for i in range(1, 6)}) | ||
naturals = [] | naturals = [] | ||
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return f"{letter}{int((fi * 4) % 7 + 1)}" | return f"{letter}{int((fi * 4) % 7 + 1)}" | ||
def octave_str(o | def octave_str(o): | ||
return "" if o == 0 else f" {'+' if o > 0 else '-'}{abs(o)}" | return "" if o == 0 else f" {'+' if o > 0 else '-'}{abs(o)}" | ||