an LP featuring experimental music composed and directed by Tarlo, performed by Andries De Marez Oyens and Martijn Anhalt on an instrument of Tarlo’s design: “… an acoustic instrument … [consisting] of several parts of different length. The pipes are played upon by throwing in marbles, ping-pong balls and ball bearings. The sound is amplified by contact microphones”, recorded and mastered by Floris van Manen, cover design by Jacoba Bedaux, photographs by Frits Kraaijenhagen and Jeroen Wandemaker, vinyl, 31 x 31 cm, total running time: 42’53”, Polygram Records, Baarn 1984