A1 is an excerpt from "Musiche Per poche parti", worked from the composer in the years 1974-1976, a systematic application of his serial concept in either a contrapunctal-harmonical level, or a dynamic-rhythmic level.
A2 belongs to the studies "Sani E Belli".
A3,B1 & B3 recorded at Window Studio-Cesano Maderno(MI).
A5 recorded at Chorus Studio-Bologna, Italy.
B2 & B4 taken from the "Sine Sole Sileo" danse spectacle of Compagnia Imago di Firenze. Recorded at Studio O.A.S.I.-Roma.
Comes with printed inner sleeve with photographs of the artists in children age.