The four pieces in this collection are written for 6-part trombone choir and accompanying percussion; they may be performed together or individually. Each is a study in the trombone’s distinct glissando capability and should be approached in a relatively aggressive manner: concert music, but with considerable jazz-rock influence.

1. Machine
2. Rush Hour
3. Suspension Bridge
4. Assembly Line

Instrumentation: trombone ensemble, percussion

Publisher: Cherry Music