I trilli. Rondò per orchestra

1962-1966

Musical action:

1. Score, 1966
    Black ink on graph paper, 50 x 65 cm.
    Signed

2. Performing explanations, 1962
    Photocopy, 30 x 21 cm.

Exh: Various centres, Gran Canaria, 2004.

Bibl.: "Walter Marchetti. Música visible", exhibitions catalogue, Spain 2004, p.192.