Prompt:

[Instrumental] [Intro] [solo piano, arpeggiated left hand, lyrical right hand melody] [A Section] [legato phrasing, sustain pedal resonance] [descending scalar runs] [B Section] [increased harmonic density, wider arpeggios] [dynamic swell to mezzo-forte] [A' Section] [return to primary theme with melodic ornamentation] [ritardando at cadence] [Outro] [softening dynamics, sustained final chord]