chord

使用全名

>>> from infmidi import chord
>>> chd = chord('C4:mM7')
>>> chd.notes
NoteSet([
  Note(name="C4", value=60, frequency=261.63, velocity=127, length=1.00, location=0.00, channel=0),
  Note(name="D#4", value=63, frequency=311.13, velocity=127, length=1.00, location=0.00, channel=0),
  Note(name="G4", value=67, frequency=392.00, velocity=127, length=1.00, location=0.00, channel=0),
  Note(name="B4", value=71, frequency=493.88, velocity=127, length=1.00, location=0.00, channel=0)
])

使用和弦类型

>>> chd = chord('C4', 'mM7')
>>> chd.notes
NoteSet([
  Note(name="C4", value=60, frequency=261.63, velocity=127, length=1.00, location=0.00, channel=0),
  Note(name="D#4", value=63, frequency=311.13, velocity=127, length=1.00, location=0.00, channel=0),
  Note(name="G4", value=67, frequency=392.00, velocity=127, length=1.00, location=0.00, channel=0),
  Note(name="B4", value=71, frequency=493.88, velocity=127, length=1.00, location=0.00, channel=0)
])

使用音程

>>> chd = chord('C4', [3, 4, 4])
>>> chd.notes
NoteSet([
  Note(name="C4", value=60, frequency=261.63, velocity=127, length=1.00, location=0.00, channel=0),
  Note(name="D#4", value=63, frequency=311.13, velocity=127, length=1.00, location=0.00, channel=0),
  Note(name="G4", value=67, frequency=392.00, velocity=127, length=1.00, location=0.00, channel=0),
  Note(name="B4", value=71, frequency=493.88, velocity=127, length=1.00, location=0.00, channel=0)
])

使用音级

>>> chd = chord('C4', ['1', 'b3', '5', '7'])
>>> chd.notes
NoteSet([
  Note(name="C4", value=60, frequency=261.63, velocity=127, length=1.00, location=0.00, channel=0),
  Note(name="D#4", value=63, frequency=311.13, velocity=127, length=1.00, location=0.00, channel=0),
  Note(name="G4", value=67, frequency=392.00, velocity=127, length=1.00, location=0.00, channel=0),
  Note(name="B4", value=71, frequency=493.88, velocity=127, length=1.00, location=0.00, channel=0)
])