This function is used to calculate ReplayGain parameters. The functionality is currently not available for APE, DFF, DFS, OGG and WV files.
There are three modes:
The statement is valid in all execution modes. However Album calculations will be equal to the Track calculations when the statement is executed grouped.
The calculated information is stored in normalized UDTIs named: ReplayGain Album Gain, ReplayGain Album Peak, ReplayGain Track Gain and ReplayGain Track Peak. All previous values are removed before the process starts.
The process runs silently. If a track does not have a ReplayGain Track Gain value, something went wrong.