Mix the parts. Learn by ear. Import the learning tracks for an arrangement and ride the faders — fade any voice up or down, mute, solo, loop a phrase, and slow it down.
Tessera Tracks is on its way to the App Store and Google Play.
Tessera Tracks is built for the way barbershop singers actually learn: from part-predominant learning tracks. Load the set of tracks for one arrangement and the app turns them into a live four-part mixer — so you can hear your part alone, then add the others in, one voice at a time.
A tessera is a single mosaic tile. Each voice part is one tile; only when all four lock together do you get the complete picture — the ringing chord. Adding and removing parts mid-playback is that mosaic assembling in real time.