John Cage – Imaginary Landscape No. 1 (1939)
for two variable-speed turntables, frequency recordings, muted piano, and cymbal
Ruth Crawford Seeger – Music for small orchestra (1926)
Oscar Bettison – Animate Objects (2014) for ensemble
Joseph Lake – Concerto for prepared piano & ensemble (2018)
commissioned by Kunststiftung NRW and Ensemble Musikfabrik
Elliott Carter – Double Concerto (1961)
for piano, harpsichord and two chamber orchestras
Ulrich Löffler, prepared piano and piano
Benjamin Kobler, harpsichord
Ensemble Musikfabrik
Bas Wiegers, conductor