The app helps wind and brass players train, control, and improve breathing and intonation. Players aim to play a single note with stable pitch and steady intensity for as long as possible.
The app allows users to create musical instruments from sampled sounds. It can receive MIDI messages from external keyboards to play notes and transform any MIDI keyboard into desired instruments or special effects.
The app is a 31-button three-row diatonic Button Accordion CoreMIDI control surface for the iPad. It is designed for playing hardware and software MIDI synthesizers via a CoreMIDI compatible interface or virtual MIDI instruments.