Composed during Bach's Weimar period, BWV 910 is one of seven virtuosic keyboard toccatas featuring dramatic contrasts between free rhapsodic sections and rigorous fugues. It exemplifies North German organ tradition adapted for harpsichord, highlighting Bach's mastery of Baroque improvisatory forms.
Composed during Bach's Weimar period, this youthful toccata showcases his exploration of North German styles. Its unconventional structure alternates free improvisatory sections with strict fugues, featuring one of Bach's earliest uses of chromatic subjects – a technique he later perfected in works like the Chromatic Fantasy. The mysterious key of F-sharp minor, rare for its time, highlights Bach's innovative harmonic language.
