tracks b2 composed by Earle Brown
tracks b1 composed by Giacinto Scelsi
tracks a1 to a4 composed by Pierre Boulez
design [album design] Ruby Mazur's Art Department
engineer [original recording] Dr. Speck
engineer [original recording] Elliot Scheiner
liner notes Carman Moore
liner notes Denis Vaughn
liner notes Earle Brown
mastered by Gene Thompson
Record Company Mainstream Records, Inc.
White label promo with Promotional Not For Sale printed on labels.

In gatefold cover.