[Beethoven, Ludwig van. (1770–1827)] Mass in C - Manuscript Soprano Part in a Copyist HandEarly 19th century autograph manuscript in an unidenified copyist's hand, the choral soprano part to Beethoven's Mass in C major, Op. 86. The part is penned over 10 pp., with several passages crossed out and corrected. At the head of p. [3], a section sung by the solo soprano has been written out in error and then struck through. Dynamics and a few other small corrections and annotations have been made throughout in reddish ink. Leaves loosely sewn