Alter Aeon Online Help

Keywords are:  'mush-z mushz volumes'

There are four volume categories in Mush-Z: global, ambience, area music and
battle music. To switch between them type 'vol toggle'. Once a category has
been selected it can be adjusted using 'vol up' and 'vol down' alternatively
the keys Alt+f10 vol down, Alt+f11 vol up and Alt+f12 vol toggle maybe used.