Tunable Music is a radio that composes its own music, live in your browser. There are no recordings, no playlists and no loops — an algorithm chooses keys, chords and notes in real time, so the piece you're hearing has never existed before and never will again. Sister station of Songless Radio.
Every channel has two dials in the bottom bar that reach into the composition itself: slow the chords down, add more piano notes, speed up the arpeggio, make the beat dustier. Your settings are remembered per channel while the page is open.
Everything is built from oscillators and mathematics via the Web Audio API: chord progressions picked from music theory, a generated reverb, FM-synthesized bells, a swing-timed drum machine. A radio that plays itself — and lets you reach into the score.
The radio is generated live in your browser, so there is no stream URL to send — but you can cast this tab's audio to a Google Nest or Chromecast speaker in a few taps:
Google speakers can't receive audio from iOS browsers; play from a computer or Android device instead.