the degree of highness or lowness of a tone that is determined by the frequency of waves producing it

音调, 音高
one of the main parts that a long musical work is divided into, having its own structure

乐章, 乐段
a sequence of musical notes arranged in a specific order to create a recognizable piece of music

曲调, 旋律
a form of entertainment in which people sing the words of popular songs while a machine plays only their music

卡拉OK, 卡拉ok
a device used to adjust the balance of frequencies in audio signals by boosting or attenuating specific bands

均衡器, 调音器
a performance of live music, comedy, or other entertainment, usually by one or more performers in front of an audience

现场表演, 演出
the reflection of sound off a surface that produces a repeat of the original sound after a delay

回声, 回响
any musical instruments that can produce sound when its strings are touched or struck

弦乐器, 弦乐器具
a musical instrument that produces sound by vibrating air within a metal tube, typically made of brass

铜管乐器, 金属乐器
a musical instrument that produces sound by vibrating air within a tube or pipe, typically made of wood or metal

木管乐器, 管乐器
a device that generates musical sounds using electronic circuits or digital technology

电子乐器, 电子仪器
a session of practice in which performers prepare themselves for a public performance of a concert, play, etc.

排练, 彩排
