Returns a sequence of all intervals between all pairs of pitches.
Calculates the geometric mean of all durations.
Calculates the arithmetic mean of all offset times.
Calculates the arithmetic mean of all stop times.
Returns the framing interval which is the interval between lowest and highest pitch in the chord.
Returns a sequence of subsequent intervals.
Collects the pitches of the chord.
Collects the pitches of the chord.
the pitches in ascending order
The number of notes in the chord.
A chord made of a sequence of notes. Notes must be in ascending order with respect to their pitches.