Gérard MASSIAS (born 1933). Autograph musical manuscript, Concert bref for piano, wind instruments and percussion, 1956; 33 leaves 38 x 28 cm (small marginal cuts with small remnants of tape for clichage). This concert is written for piano, flute, oboe, English horn, 2 clarinets, 2 bassoons, 2 horns, trumpet, timpani and percussion. It is in three movements: 1 Moderate but fiercely rhythmic (p. 1-12), 2 Very slow (p. 13-19), 3 Moderately lively (p. 20-33). The manuscript is carefully written down in Indian ink on tracing paper; there are some scratches and corrections.