To play a single audio file, be sure the Single/Multi button is set to single and that the lane is play-enabled, then click the Play/Pause button to start playback.
To play multiple files simultaneously
1.Load all of the files you want to play.
2.Set the Single/Multi button to Multi. This allows you to enable or mute multiple lanes.
3.Set muting for tracks you don’t want to hear.
4.Click the Play/Pause button to start playback.