One use, and I’m not suggesting it’s the only one, is to drive auxiliary equipment. I have an interesting unit, old now, called a Voice Live Touch. It will generate Harmony automatically to the voice input in my microphone, and use the underlying chord progression to choose the correct notes.


BIAB 2026 Win Audiophile. Software: Fender Studio One 8, Swam horns, Acoustica-7, Notion 6, Song Master Pro, Win 11 Home. Hardware: Intel i9, 32 Gb; Presonus Quantom HD8 & Faderport 8, Royer 121, Adam Sub8 & Neumann 120 monitors.