1, Qin Tuqing: This track has simple melody and clear rhythm, and is suitable for beginners to try.

2. Late at night: the rhythm of the track is stable and the scale is relatively direct, which is relatively easy for those who have mastered the basic playing skills.

3. Legacy of Lin 'an: The melody of this track is beautiful and smooth, but it may be because some difficult parts need a long time of practice and running-in.

4. Fantasia: The tune of this song is complicated and difficult, and it requires certain playing skills and experience to play well.