For 10 points, name this B-minor symphony by Franz Schubert that was left incomplete.
This work's manuscript was given to Johann von Herbeck, who conducted its premiere. This work's first movement is written in B minor, but that movement's well-known second subject was written in the submediant key of G major. All three movements of this work are in the three-in-a-bar meter, with the first movement in 3/4 and the second in 3/8. This work was composed for the Graz Music Society and sent to Anselm (*) Hüttenbrenner, who didn't reveal its existence until nearly 40 years had passed.. The finale to this piece may have been turned into the B-minor entr'acte in the incidental music to Rosamunde. For 10 points, name this B-minor symphony by Franz Schubert that was left incomplete.
This work's manuscript was given to Johann von Herbeck, who conducted its premiere.
Unfinished Symphony [or Unvollendete; or Franz Schubert's symphony No. 8; accept just 8 or Eighth Symphony after "Schubert" is read]