K for two pianos in 12-TET Sonya Lifschitz and Lisa Moore
00:00 / 08:58
4. K Performed by Dylan Crismani
00:00 / 13:42
K for two pianos in 12-TET (performed by Sonya Lifschitz and Lisa Moore).
K for two pianos in just intonation (performed by Dylan Crismani).
K for two pianos in a blend of just intonation
and 12-TET (performed by Alexander Hanysz).

K is about the mystical power of the letter K. Two versions of the piece highlight the difference between two tuning systems, one based on irrational numbers (12-TET), the other based on rational numbers (just intonation).