Hammer Phase by Frederick Lesemann

Frederick Lesemann: Sonata per clarinetto e percussioni (1973)

Susan Svrček and Nelson Ojeda Valdès plays Frederick Lesemann's bar code (dance music for 2 pianos)

Susan Svrček plays from Frederick Lesemann's Preludes (...after a tenor by Guilliaume Dufay) (pt 1)

Susan Svrček and Nelson Ojeda Valdès plays Frederick Lesemann's [bar code]

Nataraja

Nic Gerpe and Nelson Ojeda Valdés play Frederick Lesemann's Barcode