October Morn : viola & double bass /
Heyes, David,composer.
The main score is to be used by the viola player. It contains two versions of the piece, one to be used when the double bass plays in orchestral tuning and one when the double bass plays in solo tuning.
The separate part is in score format and is to be used by the double bass player.
Biographical note on page [4] of cover.
Viola and double bass music