There is a particular kind of civilization audible in Johann Christian Bach — the youngest surviving son of Johann Sebastian, raised in Leipzig, finished in Milan, triumphant in London — and it sounds less like inheritance than escape.
By 1770, J.C. Bach was the most fashionable composer in Europe's most fashionable city. His keyboard concertos were written for and often performed in the subscription concerts he ran at Carlisle House with Carl Friedrich Abel, the finest chamber music series London had ever seen. These weren't the thundering architectural statements his father built. They were something lighter, more seductive — rooms you actually wanted to live in.
The Galant Moment
The style galant gets dismissed sometimes as mere prettiness, as if clarity of line were a lesser virtue than complexity. That's wrong, and this music proves it.
Listen to how J.C. structures a slow movement — the way a melody is stated, ornamented just enough, then handed off with the ease of a practiced conversationalist who knows when to let someone else finish the thought. It's a social art. The fortepiano, still new and still finding its voice in the 1770s, suits it perfectly: more presence than a harpsichord, softer edges than the modern concert grand, a sound that blooms and fades rather than projects.
The keyboard writing itself sits at the instrument's sweet spot, neither showing off nor holding back. J.C. Bach was one of the first composers to publish sonatas "for harpsichord or pianoforte" — he understood the new instrument early, and you hear it in the voicing, in the way inner lines can breathe independently without muddying the texture.
What the Recording Gets Right
The best recordings of this repertoire — and there have been several worthy ones across the decades — understand that this music needs a certain warmth in the room. Not the antiseptic clarity of a modern studio but something closer to candlelight: a slight bloom, a sense of air moving around the instrument.
The fortepiano here rewards close listening. The touch sensitivity that the instrument's escapement mechanism makes possible — the way a note played softly decays differently than one played firmly — is everything in this music. It's where the conversation actually lives.
J.C. Bach was Mozart's model in more ways than one. The young Mozart met him in London in 1764, sat on his knee at the keyboard, and reportedly never forgot it. You can hear what that lesson felt like: how to make a cadence feel inevitable, how to let a second theme arrive like good news, how to end a movement with a smile rather than a statement.
The concertos particularly reward the relationship between soloist and ensemble — a small, period-appropriate band, responsive and light on its feet, the kind of accompaniment that listens rather than merely plays. The bass line walks with purpose without ever crowding the upper voices.
There is a comfort in this music that isn't complacency. J.C. Bach knew exactly what he was doing — had studied counterpoint under his brother C.P.E. in Berlin, learned operatic melody in Italy, absorbed the English taste for song. He synthesized all of it into something that sounded, to his contemporaries and still sounds now, simply and completely right.
Put this on after ten o'clock. The house quiet, something warm in a glass, the fortepiano coming through like a voice in the next room.