Small fix to the way the index works in AudioPlayer.playLine.
Small fix to the way the index works in AudioPlayer.playLine.

RITAccess/data-analyzer,RITAccess/Glance-data-analyzer,RITAccess/Glance-data-analyzer,RITAccess/data-analyzer,RITAccess/data-analyzer,RITAccess/Glance-data-analyzer