Input (grade 8): Karl Michael Ziehrer (also spelled as Carl Michael Ziehrer) (May 2, 1843 - November 14, 1922) was an Austrian composer.
Output (grade 10): Karl Michael Ziehrer (also spelled as Carl Michael Ziehrer) (May 2, 1843 - November 14, 1922) was an Austrian composer of light music such as waltzes and polkas.