15 key erhu song sheet which

Simplified sheet music songs include: Yimeng Mountain, Flower Joy, Good Night, Southern Song, Bright Walk (some are 52 strings) Erquan Ying Yue.

The Erhu's 15-string is set at 440 HZ on the outer strings, and the inner strings are 5 degrees lower than the outer strings, which is the inner strings are empty for the fret 1, and the outer strings are empty for the fret 5. the inner strings are set for the fret 2, 3, 4, and 5 on the first to fourth fingers. the outer strings are set for the fret 6, 7, 1, and 2 on the first to fourth fingers. the 15-string is also known as the key of D

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