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support cents

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This commit is contained in:
Raphaël Forment
2023-02-04 21:48:32 +01:00
parent 5a47deef61
commit 6e498c5f24
1 changed files with 4 additions and 1 deletions
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5
ziffers/scale.py
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@ -1505,9 +1505,12 @@ def get_scale(name: str) -> list:
def note_from_pc( def note_from_pc(
root: int, root: int,
pitch_class: int, pitch_class: int,
intervals: list[int] intervals: list[int|float],
cents: bool = False
) -> int: ) -> int:
"""Resolve a pitch class into a note from a scale""" """Resolve a pitch class into a note from a scale"""
if cents:
intervals = list(map(lambda x: x / 100), intervals)
intervals = sum(intervals[0:pitch_class]) intervals = sum(intervals[0:pitch_class])
return (root + intervals if pitch_class >= 0 else return (root + intervals if pitch_class >= 0 else
root - intervals) root - intervals)