Piano Visualizer - Bring your piano music to life with this application.
MilkDrop - 3D audio visualization plugin, compatible with WinAmp plugin API
MIDITrail - "MIDITrail" is a MIDI player which provides 3D visualization of MIDI datasets.
Magic Music Visuals - Fully-customizable and highly responsive visuals for live and recorded audio & MIDI.
Piano Connect - Piano Connect is one of the most popular piano learning apps that helps you play piano on your smartphone anywhere at any time.
Plane9 - Plane9 is a revolutionary 3d visualizer where you never have to settle for just one view ever again.