[Instrumental] [Intro] [solo violin enters with a sustained high note] [cello enters with a descending melodic line] [Section A] [violin plays a lyrical melody with moderate vibrato] [cello provides counterpoint with steady quarter-note movement] [Section B] [violin and cello engage in call-and-response phrasing] [violin performs ascending scales] [cello holds long pedal tones] [Outro] [violin and cello converge on a final harmonic interval] [natural room decay]