How to write the piano score of birthday song?

The piano score of the birthday song is as follows:

First of all, symbols

(a) refers to simple symbols. There are two kinds of letter symbols and number symbols.

It originated in France in the18th century and was improved by the Germans, so it became what it is today. The so-called music score generally refers to digital music score. The numerical notation is based on the moving roll call method, and 1, 2, 3, 4, 5, 6 and 7 represent the seven basic levels in the scale. Pronunciation is do, re, mi, fa, sol, la, ti (si in China), and English is represented by c, d, e, f, g, a, b, and the sound length name of each number is equivalent to the quarter note of the staff.

(2) There are four basic elements in the composition of all music, the most important of which are "pitch" and "intonation":

1. Tone level: Any music is composed of high notes and low notes. Looking directly from the piano, the keyboard sound is low left and high right. As far as digital notation is concerned, there are many symbols ""and "∧" directly above or below the number. Points can be understood as intensity, the more the stronger, representing the upper treble and the lower bass. The principle is the vibration frequency of the object. The higher the treble, the higher the vibration frequency, and vice versa.

2, the length of the sound: In addition to the level of the sound, there is another important factor is the length of the sound. The annotation of pitch and length determines that this piece of music is different from other pieces, so it becomes the most important basic element of music. This principle is expressed as the duration of sound.

3, the intensity of sound: the intensity of music is easy to understand, also called intensity. There are always some notes in a piece of music that are strong in some places and weak in some places. The change of strength is one of the factors to express emotion in music works. The principle is expressed by amplitude.

4. Sound quality: it can also be called timbre. That is, musical instruments or human voices. The pitch of the same melody is different for boys and girls. The timbre of violin and piano is different.

Second, birthday song.

"Happy birthday to you" is a popular song to celebrate your birthday. The Chinese version was written by Pan Zhensheng and Xu Huaying, and the English version was composed by Mildred Hill and Patty Hill. In addition, there are many versions of Happy Birthday Song, and this is just one of them.