1.
Phonetic symbols represent sounds.

语音符号是标音的符号.
2.
(of notes)raised half a tone in pitch

(指音符) 升半音的
3.
double whole note

ph.1. 【音】二全音符
4.
consisting of or using a syllabary or syllabic characters.

由音节或音符构成、或使用音节或音符。
5.
To lower(a note)a semitone.

降半音把(音符)降低半音
6.
He introduced 12-note music instead of the old scale of eight notes.

他用12个音符代替旧的8个音符音阶。
7.
To mark(a consonant) with a vowel point.

加元音符号用元音符来标记(一个辅音)
8.
A note equivalent to two whole notes.

二全音符相当于两个全音符的一个音符
9.
Quasti, crotchet and minim is three of the different length of note in write music

八分音符、 四分音符和二分音符在乐谱上是不同长度的三个音符
10.
Quaver,crotchet and minim are three of the different length of notes in written music.

八分音符、四分音符和二分音符在乐谱上是不同长度的三个音符。
11.
La a note to fol-low sew,

“拉”是音符跟着“梭”,
12.
Quavers, crotchets and minims are three of the different lengths of note in written music.
八分音符、 四分音符和二分音符在乐谱上是不同长度的三个音符.
13.
Give the semibreve its full value.

奏出该全音符的全音长.
14.
sing a note with the correct pitch.

用正确地音调唱音符。
15.
notes ascending and descending the scale

上升及下降音阶的音符
16.
breve:a symbol (.) placed over a vowel to show that it has a short sound.

短音符号:置于元音上的符号,表示该音是短音。
17.
A mark representing this stress.

强音符号代表这一强音的符号
18.
a musical note having the time value of half a whole note.

时间量是全音符一半的一个音乐符号。