PhysicalTimeline

PhysicalTimeline(
    length=0,
    unit=None,
    number_type=None,
    id_prefix='tl',
    uid=None,
    name=None,
    locked=False,
    meta=None,
)

A timeline representing physical/acoustic time.

Physical timelines measure real-world time in units like seconds, milliseconds, or audio samples. They are used for performance and audio representations.

Allowed units: seconds, milliseconds, minutes, samples, frames.