What are the knowledge points of the music theory exam?

Music theory test knowledge points are as follows:

1, triad inversion: the chord of the third note for the bass inversion, called the first inversion of the triad, also known as the "six chord". The inversion of the fifth note of the chord to the bass note is called the second inversion of the triad, also known as the "four-six chord".

2, the meaning of beat: the same time value of the strong beat and the weak beat is repeated in a regular cycle. The basic form of beat in traditional Chinese music is called the "plate eye".

3. Meter: It is used to set the base note and the number of beats per measure in a song.

4, located in the center of the keyboard c is called the central c, also known as the small word a group of c, recorded as c1, up an octave for the record for c2, down an octave for c.

5, elevation of the mark recorded in the beat number before the number of the key on behalf of the number; if it appears in the bar, it is called the temporary elevation of the mark.