[Instrumental] [Intro] [Upright piano, staccato octaves in right hand, stride bass in left hand] [Strain A] [Syncopated melody with frequent grace notes, steady 2/4 stride accompaniment] [Strain B] [Modulation to dominant key, increased use of right-hand tremolos and chromatic runs] [Strain A Repeat] [Return to tonic key, identical melodic structure] [Strain C - Trio] [Subdominant modulation, lyrical melody with wider intervals, walking bass line variations] [Strain D] [Return to tonic, fortissimo dynamics, heavy block chords in right hand, descending bass patterns] [Outro] [Final cadence with a short arpeggiated flourish and a sharp staccato chord]
