«Aophone» is an analog synthesizer made of living people. 
It is based on a principle of reverse evolution of technology and making use of human potential instead of mechanisms.
«Keyboard» consists of eight people, each one is constantly singing appropriate note while wearing mask. 
Each mask is tied by the wire to the table, where the player can control the sound by pulling the masks of the faces and back.

Machine is open to play for everyone from public.