Beethoven premiered his Symphonies 5 and 6 in 1808.
Blues music and stomp
Handel's fireworks music
Beethoven wrote many pieces of music, lots of them are famous.
Chopin's Polonaise
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Messiah.
kinderszenen That is not it. That is not a word.
Kinderszenen
Claire de lune
it was Pop Rock
One famous classical - or rather, Romantic era - piece of music depicting the sea is The Hebrides (Fingal's Cave) Overtureby Felix Mendelssohn.
I'd say Finlandia.