for jack

two octaves (tonic at 277.183 Hz) from Harry Partch's 43-tone system, mapped to the computer keyboard. not as just as it ought to be.

how to play

click here to begin (to be honest, you can click anywhere), and then type to play in just intonation. the lower octave is mapped to SHIFT values, and the scale runs top to bottom obliquely, from ! to '.