MRT Audio Breath Controller and Yamaha MOXF6 Keyboard - YouTube
Juzisound Ltd" - Breath MIDI
New Advanced MIDI Breath Controller, The Hornberg Research HB1 Breath Station – Synthtopia
Arduino on Twitter: "Rather than purchase a pricey breath controller, this music-maker decided to create his own: https://t.co/7IgBjLbyhj https://t.co/LLkJuppNmX" / Twitter