Schubert Impromptu Op 90 No 2 Harmonic Analysis May 2026

Before diving into specific chords, we must understand the layout. The piece is structured as a , though it also carries the DNA of a miniature sonata form without a development section.

Schubert frequently uses rapid interchanges between major and minor versions of the same motive, creating a sense of "poetic tension". schubert impromptu op 90 no 2 harmonic analysis

The melody rises, and harmony moves to III (G major) – another third relation (from Eb). This is a false dawn. Schubert then slips through G minor (bar 39) and back to V (Bb) by bar 48. Before diving into specific chords, we must understand

The exposition continues with a series of elegant, waltz-like passages, featuring chord progressions that expand on the tonic-dominant relationship. Schubert uses secondary dominants and appoggiaturas to add color and depth to the harmony. For example, in measure 13, a V7/IV chord (E-flat major 7th with a D-flat in the bass) leads to a beautiful IV chord, creating a sense of surprise and contrast. The melody rises, and harmony moves to III

A return to the shimmering E-flat major triplets.

Impromptu Op. 90, No. 2, is written in the key of A-flat major, with a tempo marking of "Allegretto." The piece follows a modified sonata form, comprising an exposition, development, and recapitulation. The structure can be outlined as follows: