(Music Minus One). Virtuoso Keith Brown demonstrates each of these advanced-level solos on trombone with piano accompaniment. Then you step in. Challenge yourself! Includes a printed music score annotated with performance suggestions and audio with complete versions (with soloist) followed by piano accompaniments to each piece, minus the soloist. Contents: Esquisse No. 1 & 2 (Porret) * Sonanta No. 1, Movements I-V (Galliard) * Sonatina, Movements I-II (Watson) * Concertpiece, Op. 88 (Guilmant). Audio is accessed online using the unique code inside the book and can be streamed or downloaded. The audio files include PLAYBACK+, a multi-functional audio player that allows you to slow down audio without changing pitch, set loop points, change keys, and pan left or right.