First of all: this song is in 4/4 time, so one beat is a quarter note.

Secondly: Notes in simplified musical notation, if there are no horizontal lines above, below, before or after, they are quarter notes. Such as: 1? 3 5? 6 and so on.

So the answer is as follows:

A: The underlined lines under the notes in simplified musical notation are called subtracted time lines. The subtracted time lines are eighth notes. In this piece, the eighth notes are For half a beat.

B: The lines recorded behind the notes in the musical notation are called time-increasing lines. Each additional line extends one beat. The "7" here is three beats.

C: The name is dotted. The dotted writing method in staff notation and simplified musical notation is the same. The function of dotted is to extend the duration (beat) of the previous note by half.

D: sharp sign, raise "4" by a semitone.

E: This is the way to write the continuous clef in simplified musical notation. The top is the right hand and the bottom is the left hand.

F: The homophonic connecting line, also known as the tie line, is used to connect the previous notes. The duration is extended to the duration of the following notes, which is a combination of the two durations. The way to play is to only play the previous notes.

G: Triad, the notes here are pressed with both hands at the same time.

H: Arpeggio, but the writing method is wrong. The correct way to write it is to put the wavy lines vertically, as shown in the picture: I am a music theory teacher, so you can use the answers with confidence. I hope your performance improves. improve. The answer is welcome.