Felix Mendelssohn
1830
Mendelssohn was twenty-one when he composed the Rondo Capriccioso, and it has all the hallmarks of a young genius showing off: brilliant fingerwork, a melody that sticks in your brain like a song lyric, and a technical difficulty level that rises just enough to make the pianist sweat without making the audience uncomfortable. It's a showpiece that disguises itself as a conversation piece, which is the most Mendelssohn thing imaginable.
The piece begins with a slow introduction — Andante — that is so gentle and lyrical you'd think you were about to hear a nocturne. Then the Presto arrives without warning, and the piano erupts into a perpetual motion that doesn't stop for four minutes. The contrast between the dreamy introduction and the manic rondo is deliberate and devastating — Mendelssohn understood that speed is more exciting after stillness, the same way a sprint is more impressive after you've been watching someone sit.
Mendelssohn's biography reads like a fairy tale that someone forgot to ruin. Born wealthy, gifted in everything, educated by the finest tutors in Europe, beloved by audiences from childhood. He was handsome, charming, multilingual, and painted watercolors that would have made a respectable career for anyone less talented at music. The Rondo Capriccioso sounds like the product of this life — confident, elegant, and possessed of a lightness that only someone without material worries could sustain for an entire composition.
That lightness has been held against him. Critics from Wagner onward have dismissed Mendelssohn as superficial — a salon composer, a drawing-room entertainer, a man for whom everything came too easily. The anti-Semitism embedded in this criticism is well-documented: Wagner's essay 'Judaism in Music' attacked Mendelssohn explicitly. The musical criticism is also wrong. Lightness is not the absence of depth. It's depth that doesn't need to advertise itself. The Rondo Capriccioso is four minutes of proof.
Recording: Alfred Cortot, piano (Victor, 1923). Public domain. Source: https://archive.org/details/78_rondo-capriccioso_alfred-cortot-mendelssohn_gbia7040681a