Giovanni Marco RUTINI (1723–1797). Music manuscript, Sonata I-[VI] per il Clavi Cembalo del Sigr Marco Ruttini; an oblong volume of 16 leaves, 21.3 x 29.5 cm, bound in old paper with a purple-backed decorative cover (covers slightly rubbed). A collection of 4 sonatas for harpsichord, written in brown ink across 5 staves per page. Sonata I in A, II in G, IV in D, VI in D-sharp. The Florentine harpsichordist and composer Rutini published nine volumes of *Sei Sonate per cembalo*; this is a German copy of four of the Six Sonatas, Op. 7 (in a different order than the edition), namely Nos. 6, 4, 3, and 5.