For more information about Brian Eno, his compositional techniques, and
whatnot, check your library for this book:

Tamm, Eric,  1955-                                                              
  Brian Eno : his music and the vertical color of sound /  Eric Tamm.  
  Winchester, MA :  Faber and Faber,  1989.  viii, 223 p. ;  23 cm.                      
  Bibliography: p. [201]-213.  Discography: p. [215]-219.  Includes index.      
  SUB: 1. Eno.  2. Composers--ENGLAND--BIOGRAPHY  3. Eno--Criticism and           
  interpretation.                                                                 
LC CARD #: 88-38633  TITLE #: 4454552  OCLC #: 18870418    &vq890912