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Microduet no. 4
for double bass and large suspended cymbal
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Microduet no. 8
for violin and tam tam
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Microduet no. 7
for trombone and triangle
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Konstellationen IV
orgel und schlaginstrumente
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Variations III
opus 52 (for viola and percussion)
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Sonata: cor vigilans
opus 60 (for bassoon and cello)
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Sui
for flute, flexitone, five metronomes
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And the silver voices
divertimento for bassoon & violoncello