12 estudios para violín and piano + CD (S. 481)

12 studies for violin and piano(S. 481)(It doesen't include audio tracks)Pagg. 64

12 STUDIES FOR FLUTE AND PIANORevision for flute by Luisa Sello(S.528)

for cello & piano (S.464)Pagg. 56 (It doesn't include audio tracks)

para piano(S.268)12 sound pictures for piano.12 medium-level studios dedicated to 12 famous Friulian castles.(It doesn’t include audio tracks)