This piece is a dazzling, perpetual-motion study with a deceptively simple right-hand melody over a relentless triplets accompaniment. The harmonic structure is a masterclass in Schubert’s signature techniques: rapid tonal shifts, third-related modulations, and the Neapolitan sixth.
m. 25: V (Eb major) - root position (Eb - G - Bb) m. 27: vii°7/5 (Db7) - 3rd inversion (Db - F - Ab - Bb) m. 29: vi (Gb major) - root position (Gb - Bb - Db) schubert impromptu op 90 no 2 harmonic analysis
After the Trio, Section A returns largely unchanged, but its final resolution is subverted. האוניברסיטה העברית בירושלים This piece is a dazzling, perpetual-motion study with
If Section A was a walk through a pleasant park with sudden gusts of wind, Section B is a plunge into a frozen lake. Schubert does something radical: he abandons E-flat major entirely for key that is harmonically distant: B minor. Section A (Measures 1–82): Establishes the tonic but
Summary of A Section Key Centers: Eb → Cm → Ab → Fm → (Eb) → G → Eb.