The Menu API is a file located in the .aether file directory, named MenuAPI.properties.
As of The Aether II 220.127.116.11, this is the code for MenuAPI.properties.
#Modification date timestamp lastMusicIndex=0 muteMusic=false loopMusic=true hasPlayedMusic=true hasStartedMusic=true musicIndex=0 musicSet=false selectedMenu=Aether II
- lastMusicIndex - unknown. 0 by default.
- muteMusic - defines whether or not the menu music should be muted. False by default.
- loopMusic - defines whether the menu music should be looped. True by default.
- hasPlayedMusic - unknown. True by default.
- hasStartedMusic - unknown. True by default.
- musicIndex - defines which menu song to play. 0 by default.
- musicSet - unknown. False by default.
- selectedMenu - defines which menu the user has chosen. In the case above, The Aether II menu has been selected.