How to express various symbols in music?

Name: ascending (#), descending (b), ascending (×), descending (bb), (⌒), hyphen (.), dot (∠), crescendo (||), double vertical lines (||:), and.

1. sharp sign (#): raise the basic level by a semitone.

2. flat sign (b): lowering the basic tone level by a semitone.

3. Re-rising sign (×): Raise the basic tone level by a whole tone.

4. Double-dip mark (bb): Reduce the basic tone level by a whole tone.

5. restore mark (ヰ): restore the raised or lowered sound.

Extended materials:

Various notes in music:

1. Notes;

1. Whole note: A hollow white note without a stem and a tail is called a whole note.

2. Binary notes: White notes with stems and no endings are called binary notes. A duration equal to 1/2 of the whole note;

3. Quarter notes: Black notes with stems and no endings are called quarter notes. A duration equal to 1/4 of the whole note;

4. Octave note: A black note with a stem and a tail is called an octave note. A duration equal to 1/8 of the whole note;

5. Sixteenth notes: Black notes with stems and two endings are called "sixteenth notes". A duration equal to 1/16th of the whole note;

6. Thirty-two notes: Black notes with stems and three endings are called "thirty-two notes". A duration equal to 1/32 of the whole note;

7. Sixty-four notes: Black notes with four endings are called "sixty-four notes". A duration equal to 1/64th of the whole note.

two whole notes: add two vertical lines to the left and right of the whole note, and the duration is equal to two whole notes.

2, rest;

1. Full rest: A hollow white note without a stem and a tail is called a "full rest".

2. Dichotomy rest: White notes with stems and no endings are called "Dichotomy rest". Time value equal to 1/2 of full rest;

3. Quarter rest: Black notes with stems and no endings are called quarter rest. Time value equal to 1/4 of full rest;

4. Eight-point rest: A black note with a stem and a tail is called an eight-point rest. Time value equal to 1/8 of full rest;

5. Sixteen-point rest: Black notes with stems and two endings are called "Sixteen-point rest". Time value equal to 1/16 of full rest;

6. Thirty-two-minute rest: Black notes with stems and three endings are called "thirty-two-minute rest". A time value equal to 1/32 of the full rest;

7. Sixty-four-minute rest: The black note with four stems is called "sixty-four-minute rest". Time value equal to 1/64 of full rest.

Baidu encyclopedia-music notation