The ways to get started with musical notation include notes, note positions, note durations, and tuplets.

1. Notes: In simplified musical notation, notes represent pitch. The numbers 1 to 7 are used to represent the notes of the scale, from bass to treble corresponding to do, re, mi, fa, so, la, ti (or the latter note si).

2. Note position: In simplified musical notation, the position of the note is determined by the staff and intervals. Generally speaking, bass notes are below the staff and treble notes are above the staff. Generally speaking, C is on the first horizontal line counting up from the bass clef, and middle C is on the middle C clef.

3. Note duration: The duration of the note indicates the duration of the note. Generally, circles or hollow circles are used to represent the note duration. The longer the circle, the longer the note lasts.

4. Tuplets: In simplified notation, tuplets can be used to represent the continuous playback of notes. For example, using a horizontal line to connect two notes of the same pitch indicates that they should be played continuously.

The meanings and symbols of notes in music include expression of emotion, rhythm and control, harmony and harmony, freedom and creativity

1. Expression of emotions: Notes can express various kinds of music through music. Emotions such as joy, sadness, romance, excitement, etc. Different combinations of notes and musical elements can create different emotional effects.

2. Rhythm and control: Notes are closely related to the rhythm of music. They specify the duration and intervals of notes. The arrangement and control of notes can affect the flow and rhythm of music.

3. Harmony and harmony: Notes play an important role in harmony, and harmony is formed through the combination of different notes. The harmony of harmony is the expression of the mutual echo and integration between notes, symbolizing harmony, coordination and total existence.

4. Freedom and creativity: Notes represent the basic unit of music creation, and the arrangement and combination of notes can present a variety of musical forms. The presence of notes makes musical expression rich and diverse, representing creativity and freedom.