Metronome – BPM & Tap Tempo
Gismart
Magic Piano
Smule
Real Drum – Drums Pads
Rodrigo Kolb
The Piano
Impala Studios
Piano for iPhone
ZongMing Yang
Piano – Play Magic Tiles Games
Gismart
Nano Keyboard Lite
Takashi Hamada
Voice Synth Modular
Qneo
MonoStereo Synthesizer 4+
Juho Jantunen