La Musica Sicura chi canta in questo ton, gia mai non falla [who sings in this way, never will err]. Etching. Signed and dated 1691 in the plate

226 x 174 pp. On laid paper. A very good impression.

The image is of a female singer, three-quarter length, singing from a sheet of music entitled "Bene." Rare. Not located in Bartsch.