These trios may be performed by any three treble instruments in the same key. When using mixed brasses, B Flat trumpets or TC baritones play the treble clef book; trombones, BC baritones and tuba play the bass clef book. Contents: Di Lasso-Adoramus Te; Constantini-Alleluia; Praetorius-Give Us Peace; Cherubini-In the Fields; Cherubini-Largo; Martini-O Salutaris; Cherubini-Song Lesson; Martini-Tristis Anima.