Variation No. 1 (Improve Concentration with Piano)

歌手： Improve Concentration Masters • 专辑：How to Improve Concentration - Reduce Stress with Classical Music, Free Your Mind, Intense Concentration & Focus, Strategic and Creative Thinking, Relax for Your Mind and Body, Mental Inspiration, Effective Learning, Study Skill • 发布时间：2015-01-12

作曲 : Neuromancer

[00:00.00-1] 作曲 : Neuromancer