Weber: Grand duo concertant, op. 48
Composer
Carl Maria von Weber
Work title
Grand duo concertant, op. 48
Composition date
1815–16
Manuscript Sources
Autograph sketches in D-B
Autograph fair copy is digitised in US-Wc. According to Allroggen and Holsträter, these were made by Weber for his own archive, and do not derive from same source as D-B.
Engraver’s proof is in A-Wst.
Early prints
First edition, Schlesinger pl. 253 (1817), digitised by D-Mbs (see below)
Carl Baermann Edition
Robert Lineau pl. S. 5590 (1869). Commercially available as RL36080. Comparative clarinet part forthcoming.
Baermann's edition features extensive changes to phrasing and articulation, additional and changed dynamics, additional tempo and expression indications, and metronome marks in the first and second movements. He also adds rehearsal letters.
Notably, Baermann's changes to the phrasing marks tend towards replacing Weber's unusually long slurs with shorter ones, or removing them entirely, creating a more articulated and less legato effect overall.
Metronome marks:
Allegro con fuoco: minim = 116
Andante con moto: crotchet = 48
Rondo Allegro: no mark
Modern editions
Weber Sämtliche Werke VI Bd. 3., Schott WGA 1063 (2005), edited by Gerhard Allroggen and Knut Holsträter. Also published as Schott KLB 58. Gives priority to the engraver's proof (A-Wst).
Notes
For further sources, see the Weber Gesamtasugabe.