You can add your own.
Edit > Edit Preferences > Layout (1) > Customise Layout
(Or right-click a blank part of the program window title bar and select Configure Toolbar)
Add a command for Player: Replay Gain Toggle or one of the adjacent commands if you want to directly enable or disable Album / Track gain etc.
Hi Zak
wow , I would like to create some Eq presets , or radio
but I guess the list itìs pretty comprensive
thanks , apprecaite you help