25 Caprices Op. 153 by Sigfrid Karg-Elert edited by Jeffrey Lerner. Southern Music Co., 1985, SS, 47 pages. These were written by the composer for saxophone in 1929 to serve as advanced studies. The studies are in major and minor keys from five sharps to six flats, and also include studies in the Lydian, Mixolydian, Phrygian, and Dorian. The book concludes with an atonal Sonata in four movments. The CD is a recording of the entire book played on various saxophones, soprano through baritone.