Recorded at IMBSRP (Institute of Black Music Studies, Research & Performance), except tracks 1-10 & 1-11, recorded in New York City, 1970-71 by IMBSRP, track 3-1, recorded in Jerusalem, Israel, 1990 by the Institute of Contemporary Music, and tracks 6-1 to 6-22, recorded at Northern Track Recording Studios, Wilmington, VT. Note: Bill Dixon performed these works using a Conn Constellation 38-B Bb trumpet; a custom-made Shilke Bb trumpet; a Benge flügelhorn; and Frank Zottola 64-B trumpet and flügelhorn mouthpieces.