Glass, Philip. (b. 1937) Lengthy pre-premiere Autograph Musical Quotation of the Cello ConcertoAn interesting signed autograph manuscript page from the influential American composer often associated with "minimalist" music, but who has described himself instead as a composer of "music with repetitive structures." Glass has penned a lengthy pre world premiere full page AMusQS of the solo cello part of the 1st Movement ("Prologue") of his "Cello Concerto #1," adding the date of "December 2000." On Aztec C 24 music manuscript paper, 11 x 14