duration_label

duration_label(duration: Duration | None, rest: bool = False)

A duration as text: its glyph where it has one, a clock time, a fraction of a whole note, or nothing for an unknown duration.

>>> from openmusickit.systems.wsmn.temporal.symbols import quarter
>>> from openmusickit.systems.wsmn.temporal.metrical_duration import MetricalDuration
>>> duration_label(quarter), duration_label(quarter, rest=True), duration_label(None)
('♩', '𝄽', '')
>>> duration_label(MetricalDuration(1, 128)), duration_label(ClockDuration.from_seconds(90))
('1/128', '00:01:30.0000')