Sources
Appendix I.19. [Contrappunto]

Appendix I.19.B.1

Full score. 1 double leaf and 1 single leaf (6 pages total), oblong format, 10 staves per page, containing fair copies of a series of cadenzas and contrapuntal exercises, some for string quartet. Printed along the left margin of both leaves, perpendicular to the staves: «Proprietà del R. Stabilimento Musicale Tito di Gio. Ricordi – Milano».

On p. 1 of the double leaf: 23 bars of a contrapuntal exercise lacking the opening section.

For the remaining contents of the double leaf, see 111 and Appendix I.20.