Darius Milhaud was in a group of French composers named for this number.
Beethoven's thirteenth string quartet has this number of movements, and the piece "Chi mi frena in tal momento" from Lucia di Lammermoor has this number of singers. A symphony of this number by Mahler contains three hammer blows of fate. F-sharp major has this number of sharps, and a whole tone scale has this number of notes. Tchaikovsky's Pathetique Symphony and Beethoven's Pastoral Symphony also share this number. Darius Milhaud was in a group of French composers named for this number. For 10 points, name this number of instruments in a sextet.
Beethoven's thirteenth string quartet has this number of movements, and the piece "Chi mi frena in tal momento" from Lucia di Lammermoor has this number of singers.
six