6 Sonaten fur Alto blocklflote (Flote, Violine) und Bass Continuo. Composed by Willem De Fesch and Willem de Fesch (1687-1757). Edited by Erich Benedikt. Woodwind music. Diletto Musicale. Composed c. 1730. Op. 6. 12 + 7 pages pages. Published by Doblinger Music Publishers (DB.DM-00962).