What is the key of Bruckner's seventh symphony?
Symphony No. 7 (Bruckner)
woodwinds: 2 flutes, 2 oboes, 2 clarinets in A, 2 bassoons
brass: 4 horns in F, 3 trumpets in F, 3 trombones, 4 Wagner tubas (2 tenors in B-flat, 2 basses in F)1, contrabass tuba
percussion2: timpani, cymbals, triangle
strings: violins 1, 2, violas, violoncellos, double basses