Omer Yoshaâs AirPiano is a new musical interface which lets you play and control software instruments by moving hands in the air. Above the AirPiano is a virtual matrix of keys and faders, each assigned with MIDI messages and ready to be triggered. The length of a triggered note is equivalent to the time a hand is placed on the corresponding virtual key. This is also confirmed by LED feedback Hereâs a video of the AirPiano in action: The AirPiano is still in its prototype phase and its c