Radio Analysis

This will analyze each file in the File List and calculate the file's volume level.

Album Analysis

This will analyze each file in the File List as part of the album and calculate the total album volume level.

Radio Gain

This will correct all files in the File List using the Target Volume in Radio mode.

Album Gain

This will correct all files in the File List using the Target Volume in Album mode.

Constant Gain

This will correct all files in the File List using the dB value indicated by the slider in the Constant Gain Change dialog.

Add File(s)

This will bring up a File browse dialog that lets you navigate to a folder and then add one or more files from that folder to the File List.

Add Folder

This will bring up a Directory browser that lets you navigate to a folder and then select it.  All files in that folder will be added to the File List.  If Add Subfolders is checked under Options, then all folders under the selected one will also be selected and their files added to the File List.

Clear Files

This will remove selected files from the File List.

Clear All

This will remove all files from the File List.