MWM - Free music and audio apps for Android

Equalizer + Marshall Edition

Free

Equalizer+ for Marshall: Music Player, Music Equalizer and Bass Booster...

Metronome Pro - Beat & Tempo

Free

The metronome app you have been waiting for whether you are a musician or not.

Piano - music games to play & learn songs for free

Free

Learn how to play the piano like a maestro in no time. Play thousands of piano classics for free on your ultra realistic piano keyboard with HD...