PlayLoopLength
When using "Play To/From Soundhead" in "Loop", this value determines how much time is played. With "Play inside/outside" in loop mode, it determines how much is played before/after the in/out marker.
This value also can be defined in the editor GUI (Options -> Settings -> Track -> Loop).
See also parameter "PlayNoLoopLength"
Possible values: Floating point (seconds), positive value
Default value: 1.0