constants Transition sub-type (client-side)

Name	Description
TRANSITION_SUB_TYPE_DEFAULT	Represents the default sub-transition behavior defined by the system or theme. Timing is determined automatically based on musical context.
TRANSITION_SUB_TYPE_IMMEDIATE	Represents an immediate transition, executed without waiting for musical alignment. Useful for abrupt or reactive changes in soundtrack flow.
TRANSITION_SUB_TYPE_BEAT	Represents a beat-aligned transition. The change occurs on the next beat, maintaining rhythmic consistency.
TRANSITION_SUB_TYPE_MEASURE	Represents a measure-aligned transition. The change is delayed until the start of the next full measure for clean phrasing.