Subtitle: 'Music of Friends'

Subtitle: 14 Flexible Trios for Wind Instruments

Instruments: Flexible wind trio

Difficulties: easy - intermediate

Subtitle: Seven Pieces for three trautoniums (1930); Version for organ arranged by Pier Damiano Peretti (2025); with a cadenza by Oskar Sala

Instruments: organ

Difficulties: intermediate - advanced

Instruments: violin, viola and cello

Subtitle: Arrangements für Chromonika, Akkord- und Bassmundharmonika

Instruments: chromatic harmonica, Akkord- and bass harmonica

Subtitle: bearbeitet für 3 Kontrabässe

Instruments: 3 double basses

Difficulties: intermediate - difficult