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Currently, we have six traditional Chinese music instruments, including:

• Dizi: Tuning chart in all keys.
• Erhu: Tuning charts in D, G, and C.
• Pipa: Tuning charts in D, G, and C.
• Guzheng: Tuning charts in D, and All keys.
• Yangqin: Tuning charts in D, G, and C.  Instruction for how to install a new rubber tip on Yangqin hammer.
• Ruan: Tuning charts for Da Ruan in C and D.  Tuning chart for Zhong Ruan in all keys when tune to Gdgd, Gdae, and Adad.