International avant-garde
Henning Sieverts Symmethree is a trio from Germany, with musicians Nils Wogram (born 1972) – trombone, Henning Sieverts (born 1966) – bass / cello, and Ronny Graupe (born 1979) – guitar. Contemporary improvisation music based on Sieverts’ works, recorded in 2016.
Henning Sieverts Symmethree: Aerea (Pirouet Pit 3101)
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