Рет қаралды 7,241
Ivan Wyschnegradsky (1893 - 1979) - Étude sur les mouvements rotatoires, Op. 45a (1961, rev. 1963)
Sylvaine Billier, Martine Joste, Gérard Frémy, & Fuminori Tanada, pianos
Fernand Vandenbogaerde, conductor (2000)
Ivan Wyschnegradsky's Étude sur les mouvements rotatoires, Op. 45a is a work for 4 pianists playing 2 pianos tuned a quarter-tone apart. The work also exists in versions for three pianos tuned in sixth-tones, ondes Martenot and orchestra (Op. 45b) and two pianos tuned in quarter-tones and chamber orchestra (Op. 45c).
"Here we find a principle similar to that of the Magic Square - eight sets of intervals follow one another very closely, thus constructing a mobile octagon fluctuating up and down. The series of diminished fifths only reaches completion after thirteen octaves, far beyond the limitations of audible tonal space. The circling gestures are most noticeable at the beginning and at the end, where the wheel slowly comes to a standstill. The increasing density of the circles forms clusters and chord trills."
(source: www.ivan-wyschn...)
Performance notes (in German and French): imgur.com/a/IJ...