Toccata, Adagio and Fugue in C major, BWV564

The piece unfolds in three connected sections, played without a break.

Toccata: The organ opens with rapid scales and broken chords that seem to spiral up and down the keyboard, alternating with more measured, chordal passages. It has an improvisatory feel, as if the player is thinking aloud, showing off the instrument's range from low pedal notes to bright top notes.

Adagio: A slower, songlike section follows. A single melodic line floats over a steady, walking bass in the pedals, with the harmony shifting gently underneath. This is the most lyrical stretch of the piece, closer to a vocal aria than to the toccata's fireworks.

Fugue: The final section introduces a short, energetic theme in one voice, which is then answered in turn by other voices, each entry overlapping with what came before. As more lines pile up, the texture thickens until the piece closes with full, sustained chords, the pedals often carrying the theme in long, weighty notes near the end.

A first-time listener can simply follow the alternation between free, rhapsodic display (the toccata), a calmer singing interlude (the adagio), and the building layers of the fugue, which give the piece its satisfying sense of arrival at the close.

This piece belongs to a group of large-scale organ works Bach wrote, most likely in his twenties, when he held posts as organist in towns including Arnstadt, Muhlhausen, and Weimar. Organists of the time were expected to improvise freely, and works like this one capture that improvisatory spirit in written form, moving between free, virtuosic display and stricter contrapuntal writing. No autograph manuscript survives, and the piece is known only through later copies, which has led some scholars to question whether Bach wrote every note as we have it. Regardless, it entered the standard organ repertoire in the nineteenth century as organists and audiences rediscovered Bach, and it remains a favorite recital and concert piece today, admired for the contrast between its dazzling opening, its lyrical middle section, and its cumulative closing fugue.