First of all, there are 35 guqin tunes. According to the five tones, the range is four octaves and one second degree. Guqin is a unique musical instrument. Its face is a fingerboard, without columns and musical instruments. When playing, the piano is placed horizontally on the table, the right hand plays the strings, and the left hand presses the strings to pick up the sound.

The correct way: loosen the string from the goose's foot, let the violin loose, restore the velvet buckle to the loose state, and then adjust the distance of the knot on the Moon Mountain by pulling the velvet buckle on the violin. After adjusting the distance, you can tighten the rope.

3. Guqin has a wide range, from C to C-D3, four octaves and one second degree. Guqin's expressive force is particularly rich. By using different playing techniques, many artistic features can be displayed. Its scattered sound (empty string sound) is loud and vigorous, as grand as a bronze bell. The overtones are as transparent and colorful as pearls, and vary with different ranges.

4. According to the various sliding sounds in the voice, it is as soft as a song and has profound and meticulous expression.