) is established. The right-hand triplets become more angular, outlining arpeggiated forms of V7cap V to the seventh power in the new key of B-flat major. Codetta and Return to Tonic (mm. 52–82)
The piece opens piano with a single-note pickup in the right hand, establishing E-flat major. The harmony in the first few measures is remarkably static, balancing on an implied Tonic ( schubert impromptu op 90 no 2 harmonic analysis
The music undergoes a violent, cascading descent. The harmony alternates rapidly between i (E-flat minor) and . ) is established
major, preparing the listener for the abrupt shift in the Trio. 3. Harmonic Analysis of Section B (B-minor Trio) schubert impromptu op 90 no 2 harmonic analysis