Music for 4 instruments and bicycle, opus 81, by Marijn Simons

“Music for 4 instruments and bicycle”, opus 81, by Marijn Simons. Performed by Jan Cober, clarinet; Sanne Bijker, cello; Else Bijker, piano; Liselotte Bijker, viola; Bart Soeters, bicycle. At the occasion of Wiebe Bijker becoming emeritus professor