Black Angels, Pt. 2 "Absence"

Black Angels, Pt. 2 "Absence" a song by George Crumb on Soniditos

Black Angels, Pt. 1 "Departure" by George Crumb , Concord String Quartet ,
Black Angels, Pt. 2 "Absence" by George Crumb , Concord String Quartet ,
Black Angels, Pt. 3 "Return" by George Crumb , Concord String Quartet ,
String Quartet No. 5 in Quarter Tones: I. Theme I by Lejaren Hiller , Concord String Quartet ,
String Quartet No. 5 in Quarter Tones: II. Variations by Lejaren Hiller , Concord String Quartet ,
String Quartet No. 5 in Quarter Tones: III. Theme II by Lejaren Hiller , Concord String Quartet ,
String Quartet No. 5 in Quarter Tones: IV. Variations by Lejaren Hiller , Concord String Quartet ,
String Quartet No. 5 in Quarter Tones: V. Theme III by Lejaren Hiller , Concord String Quartet ,
String Quartet No. 5 in Quarter Tones: VI. Variations by Lejaren Hiller , Concord String Quartet ,
String Quartet No. 5 in Quarter Tones: VII. Theme IV by Lejaren Hiller , Concord String Quartet ,
String Quartet No. 2 by Jacob Druckman , Concord String Quartet ,
Structures (Version for String Quartet) by Morton Feldman , Concord String Quartet ,