Quartet for Percussion
Date:  1968
Instrumentation:  Marimba, Xylophone, Timpani, Snare Drum, Timbales, Gong, Bass Drum, Temple Blocks, Cymbal and Tenor Drum.
Duration:  8’

Ricercare for Percussion
Date:  1964
Instrumentation:  Cymbal, Gong, Bass Drum, Snare Drum, Triangle, Tubular Orchestra Bells, 4 Timpani, and Piano; 3 performers required.
Duration:  1’-12’

Ricercare No. 2 for Percussion
Date:  1967
Instrumentation:  Piano, Timpani, Cymbal, Temple Blocks, Snare Drum, Marimba, Vibraphone, Gong, Tubular Bells, Bongo Drum and Tomtom.
Duration:  15’

Ten Studies for Solo Timpani
Date:  1969
Instrumentation: 2 and 3 Drums.

Two Etudes for Solo Timpani
Date:  1968
Instrumentation:  4 Drums.