(of a musical instrument) making a sound that is natural, not amplified

声学的, 原声的
a sequence of musical notes arranged in a specific order to create a recognizable piece of music

曲调, 旋律
a group of musicians playing various instruments gathered and organized to perform a classic piece

管弦乐团, 交响乐团
an electronic device that strengthens electrical signals or causes sounds to get louder

放大器, 扩音器
a group of singers who perform together, particularly in religious ceremonies or in public

合唱团, 唱诗班
a written sign or symbol indicating a single tone of particular pitch and length made by a vocal or musical instrument

音符, 音调
based on a scale in which the interval between the third and the fourth notes and the seventh and the eighth notes is a half step

大调, 主要调式
based on a scale in which the interval between the second and the third notes, the fifth and the sixth notes and the seventh and eighth notes is a half step

小调的, 小音阶的
the degree of highness or lowness of a tone that is determined by the frequency of waves producing it

音调, 音高
a cord of stretched wire, nylon, etc. on a musical instrument that is plucked to produce sound

弦, 琴弦
an arrangement of a series of musical notes with specified intervals, in ascending or descending pitch order

音阶, 音列
a CD or a musical record that has only one main song, often released separately from an album to promote it

单曲, 单一发行
