For 10 points, identify this Austrian composer of the Titan, Resurrection, and Tragic symphonies as well as the Symphony of a Thousand.
This composer's Symphony No. 1 has a third movement that contains Frère Jacques in an unusual minor key, giving it the air of a funeral march. His Symphony No. 6 originally had a second movement Scherzo and third movement Andante, but they were later swapped. Aside from his symphonies, he wrote such vocal works as Das klagende Lied and Kindertotenlieder, and he used translations of Chinese poetry in his Das Lied von der Erde. For 10 points, identify this Austrian composer of the Titan, Resurrection, and Tragic symphonies as well as the Symphony of a Thousand.
This composer's Symphony No. 1 has a third movement that contains Frère Jacques in an unusual minor key, giving it the air of a funeral march.
Gustav {Mahler}