4.Etude (Op.46 No.5)

Heller

Etude（比赛练习曲）

亨利波蒂尼

4.Etude of Phrased Double Notes

Donald Waxman

Etude for Double Notes No.2

Grazyne Bacewicz

Allegro in B flat Major

Jose Antonio Carlos de Seixas

Allegro (op.38.no.19)

Johann Wilhelm Hassler

Allegro moderato in F Major

Leopold Mozart

Allegro Appassionato II（Op.70）

Saint-Saens

Allegro Appassionato I（Op.70）

Saint-Saens

6级-A-2.Allegro

W.A.Mozart