The guzheng sheet music of "A Smile at the Canghai Sea" is as follows:

"A Smile at the Canghai Sea" is a Cantonese song sung by Hong Kong singer Xu Guanjie, with lyrics and music composed by Huang Zhan and arranged by Koo Ka Fai, and it is the theme song of the movie "The Laughing Pride of the Wanderer". It is the theme song of the film The Laughing Pride of the Wanderer. It is included in the album "90 Golden Songs of Movies" released on April 1, 1990 by PolyGram Records.

In 1991, the song won the Best Original Movie Song Award at the 10th Hong Kong Academy Awards. The Mandarin version of the song was sung by Luo Dayou, Huang Zhan and Tsui Hark, and was included in the album "The Laughing Proud Wanderer - A Hundred Unrestrained Huang Zhan's Works" released by Rolling Stone Records in 1990.

Expanded Information:

Position of Playing the Zither

Positions of playing the zither include vertical, disk style, Kneeling style, sitting style, etc., usually the sitting style is the main.

Sitting koto playing posture: the koto is placed on the koto stand or the piano table, and the piano stool is placed on the right side of the koto (i.e. near the head of the koto). When you sit, your body is close to the right end of the koto, about 15 centimeters away from the koto. Both legs are naturally separated under the koto frame, with one foot in front of the other. The upper body is upright, the arms are loose, the elbows are bent on the strings of the koto, the wrists are relaxed, the fingers are naturally spread out, the head is slightly bent down, and the demeanor is natural and generous.

Playing the zheng hand shape

Playing the zheng emphasizes the natural hand shape, i.e., the relaxed hand shape with both hands hanging down naturally when one is standing. According to the needs of playing, the big finger is slightly spread, and the fingers are naturally bent in the shape of a half-clenched fist. This relaxed natural hand shape is not only displayed in the static state, but also presented in the process of playing; not only is the basic form of the right hand playing the strings, but also the basic form of the left hand pressing and playing the strings.