Original key signature is B major, in the source: B flat major., Tttle page [1] (score): pink illegible inscription; inscription in pencil: "[1857]"; two next beginning pages: blank; 2-nd beginning page: pink illegible inscription, the same as on the title page., Page 2 (score), heading: NOCTURNE | de | F. CHOPIN Op: 32. | Pour Piano et Violon. [space] Par J. DE GROOT., Page 1 (violin part), heading: NOCTURNE. | de | F. CHOPIN Op: 32. | Pour Piano et Violon. [space] Par J. DE GROOT; pink illegible inscription, the same as on the title page., Publisher number "C. M. 9741.", identifies Édouard Gérard & Cie publishing house; pages 2-5 (score), 1 (vl part).
