Franz Schubert’s (D. 899) is a staple of early Romantic piano literature, characterized by its perpetual triplet motion and dramatic shifts between major and minor modes. Formal Structure
Arrives at ii (F minor) – a standard diatonic chord, but approached by the unusual Ab major, creating a smooth chromatic descent: Eb – Cm – Ab – Fm. schubert impromptu op 90 no 2 harmonic analysis
This is a dramatic break: . The modulation is enharmonic and abrupt: Franz Schubert’s (D
major, its structural and harmonic journey leads to a "tragic" conclusion in schubert impromptu op 90 no 2 harmonic analysis
The harmonic language is defined by Schubert's signature use of and modal mixture . Key Areas and Modulations