Hub Score

Every open tab of this page is one sustained voice in a single, server-less ensemble — a just-intonation drone over a D root that breathes together on the wall clock. No server keeps time: the shared clock is the conductor's baton.

Tap a degree to choose which chord-tone you sing. Take the baton to conduct the whole room's harmony — everyone glides to match.

Open this page in another tab to add a voice. A lone tab still hears two gentle ghost voices holding the chord.

Read the design notes
The dream lab — Karel Barnoski