invert()

Flip the pitches of a phrase around a center pitch, in place.

Mod.invert(phrase, pitchAxis)

A note that is some distance above the center pitch ends up the same distance below it, and vice versa. The order of the notes does not change.

Parameters

Mod.invert(phrase, pitchAxis, scale=CHROMATIC_SCALE, key=0)

Parameter	Type	Default	Description
phrase	Phrase	required	The phrase to change.
pitchAxis	int	required	The center pitch to flip around, as a MIDI pitch.
scale	list[int]	CHROMATIC_SCALE	The scale to keep the flipped pitches in, a list of pitch classes between 0 and 11. If omitted, every pitch is allowed (the chromatic scale).
key	int	0	The scale's root pitch class, from 0 to 11, where 0 means C.