Class: Music21Object

Properties:

Name	Type	Description
activeSite	object	hardlink to a music21.stream.Stream containing the element.
classSortOrder	number	Default sort order for this class (default 20; override in other classes). Lower numbered objects will sort before other objects in the staff if priority and offset are the same.
duration	music21.duration.Duration	the duration (object) for the element. (can be set with a quarterLength also)
groups	Array	An Array of strings representing group (equivalent to css classes) to assign to the object. (default [])
isMusic21Object	boolean	true
isStream	boolean	false
offset	number | null	offset from the beginning of the stream (in quarterLength)
priority	number	The priority (lower = earlier or more left) for elements at the same offset. (default 0)