1. First, prepare a blank sheet of music or open a music editing software.
2. Write clef in the first line of paper or software, usually G spectrum or C spectrum.
3. Look at the range of the song and determine the upper and lower limits of the mark, such as from bass 1 to treble 8.
4. According to the tonality of the song, determine the reference sound. After determining the reference note, you can find the position of other notes according to its interval.
5. Write the notes of the song line by line on simple music paper or editing software. Specifically, notation symbols are used to represent the height, duration, interval and rhythm of notes.
6. According to the rules of notation, special notes such as rising tone, falling tone and Legato are represented by corresponding marks.
7. Finally, check whether the notation is accurate, including the position of notes, the duration of notes, and the rhythmic relationship between notes to ensure that there are no mistakes.
The above is a general notation method, which can be further adjusted according to your own needs. If you are not familiar with the notation, you can also use the notation conversion tool or search for the notation of bliss for reference.