A select list of music scores

The patterns in Impromptu are now frequently absorbed in his compositions. It begins with brilliant filigree figures and bell-like chimes at the top of keyboard, giving way to a repetitive series of percussive chords decorated by arpeggios and runs. Yu creates an attractive, energetic ambience, enhanced by use of the sustaining pedal.

Yu's composition, Scintillation 1, showcases absolute technical mastery an original music-calligraphy and demonstrates the piano's visible charm and refinement and its hidden strength and message, whose psychological impact hypnotizes listeners".

The ancient Chinese word Wu-Yu refers to rain-making ceremonies performed in times of drought. The term was used flexibly, denoting sometimes the ceremony itself, sometimes the place in which it was held, and sometimes the music and dance associated with the ceremony.
This composition is conceptual rather than programmatic: it does not seek to describe the outer details of such a ceremony, but rather to capture its essence. It comprises three sections. The first ('ascending part') features two waves of sound, one in the strings and the other part played by the horns and woodwinds (minus the oboe). They begin softly, but steadily increase in magnitude and strength until they reach enormous proportions. In the second section (the 'level part'), the waves give way to a single haunting melodic line played by the solo oboe, after which is heard a persistent note E in the strings. A sudden thunder clap heralds the beginning of the third section (the 'descending part'), in which the unison E gradually subsides into peace