Bohlen-Pierce scale

Thirteen divisions of the third harmonic.

Just intonation variant:

Playing both just and equal-tempered versions together to hear tuning differences (as beats):

λ scale

Equal-tempered version:

Composition using lambda scale:

See also

• Bohlen-Pierce scale Wikipedia entry.
• The Bohlen-Pierce Site at the Huygens-Fokker Center for Microtonal Music
• Bohlen-Pierce modes and tunings
• Bohlen-Pierce clarinets (Clarinets' first overtime is the third harmonic, the tritave of the Bohlen-Pierce scale).