The most famous "Bismark" was Otto Von Bismarck (1815-1898), the Prussian politician who became the first chancellor of the German Empire.
Only an undated mention can be found of an Aurel von Bismarck, a composer. But jazz musician Bix Beiderbecke (1903-1931) had the middle name Bismark.
A music composer is a writer of music by definition. A composer can write sung lyrics, notes and entire orchestra scores, for example.
This is the French composer Eric Satie.
The composer of the music and lyrics is unknown.
The composer of the music for the film romeo and juliet is Henry Mancini.
he is a music composer
English composer, John Rutter.
A classical music composer (in the romantic style).
Beethoven was a music composer
Vishal-Shekhar
Patrick Doyle was the composer of the music for the film.
Suzuki music literature lists the composer as 'Anonymous'.
A conductor plays the music but the composer decides what do do