Schubert Impromptu Op 90 No 2 Harmonic Analysis Site
Franz Schubert's Impromptu Op. 90, No. 2 in A-flat major is a solo piano piece that showcases the composer's mastery of harmony and lyricism. Written in 1827, this impromptu is part of a set of four pieces that are characterized by their spontaneity and poetic expressiveness. In this harmonic analysis, we will explore the piece's structure, chord progressions, and harmonic techniques.
The transition into the B section (Bar 83) is one of the most radical harmonic shifts in the romantic repertoire. Schubert moves from .
major cadence. This juxtaposition shows the union of the two conflicting characters of the piece. 5. Key Harmonic Features schubert impromptu op 90 no 2 harmonic analysis
However, to dismiss this impromptu as mere “finger work” is to ignore Schubert’s genius for harmonic subterfuge. Beneath the relentless surface of staccato chords and racing scales lies a labyrinth of tonal ambiguity, chromatic mediant relationships, and surprising modulations that foreshadow the harmonic language of late Romanticism, and even Impressionism.
minor. The harmonic structure here is intense, focusing on the tension between the tonic ( minor) and the dominant ( major) or the Neapolitan ( Franz Schubert's Impromptu Op
The piece opens with an unharmonized E-flat triplet, immediately locking in the tonic. The first eight bars form a standard sentence structure in E-flat major (
(the enharmonic equivalent of C-flat minor). This provides a stark, "all'ongarese" (Hungarian style) contrast to the fluid A section. Structure: It consists of multiple four-bar phrases. Harmonic Path: Written in 1827, this impromptu is part of
mm. 9-12: VI - VII - III - VI (F-flat major - G-flat major - C-flat major - F-flat major)
major as a Neapolitan relationship to the dominant (b-flat) creates significant tension in the B section.
Schubert shifts to the relative major, D major , providing a brief moment of heroic lyricism.