Difference tones between Yankee Doodle in F and a drone on C. F=8/5 (1/1), G=9/5 (9/8), A440=1/1 (5/4), C=6/5 (3/2). Top and bottom line and difference tones.
Difference tones between Yankee Doodle in F and a drone on C. F=8/5 (1/1), G=9/5 (9/8), A440=1/1 (5/4), C=6/5 (3/2). Top and bottom line without difference tones.
Un la à 440hz, puis un la élevé d'un comma à 446 hz, puis les deux ensemble. Fait avec CSound.An A at 440 hz, then an A + one comma at 446hz, then both together. Made with CSound.
*Pythagorean comma on C = B♯+++ (Ben Johnston's notation). 531441:524288 = 23.460010 cents. Limit: 3-limit. MIDI pitch bend: 65,71 (23.461914 cents) The note de picted as lower on the staff (B♯+++) is slightly higher in pitch (than C♮).
Ausschnitte aus Beethovens Klaviersonate Nr. 31, op. 110, Dritter Satz Excerpts from the third movement of Ludwig van Beethoven's Piano Sonata No. 31, Op. 110