But clarinets, with their (literally) odd harmonics, work very nicely for the Bohlen-Pierce scale [1], which is a 13-note scale based on the tritave, not octave

But clarinets, with their (literally) odd harmonics, work very nicely for the Bohlen-Pierce scale [1], which is a 13-note scale based on the tritave, not octave. [1] https://en.wikipedia.org/wiki/Bohlen%E2%80%93Pierce_scale https://en.wikipedia.org/wiki/Bohlen%E2%80%93Pierce_scale