Wrenhaupt Sound Poetry Etude (Op.22 No.2) is a piece for the ninth-level piano examination of the Chinese Musicians Association. This piece is a technical etude. This etude mainly focuses on It's to train your right hand, don't play it dryly. The right hand should be very light and smooth. It should be played very smoothly, very gracefully, and melodically.

The following is the music score of Warren Haupt's Etude (Op.22 No.2):