Drones & piano. Part I ; Part II ; Part III : the 8th tune ; Part IV ; Part V
Drones & viola. Part I : material in D ; Part II : material in a handsome stack ; Part III : material with no tricks ; Part IV : material in a long cadence
Drones and violin. Part I : material in E♭ ; Part II : material in sevenths ; Part III : material in two keys ; Part IV : material with shifting drones