Homebrew dev Babkock has dropped by once again in our forums to release a new version of Beatbox, a simple drum machine for the homebrewd PSP that "emits various drum sounds every time you press a button." Tagged as version 1.5, the latest update includes that following changes and improvements:
Added in-game music player - uses Music PRX by joek2100
Added metronome
Able to disable HUD
Fixed sound bug
Fixed color scheme bug
Added competition splash screen

Source- QJ