string (n)
/strɪŋ/

a tightly stretched piece of wire, nylon, or catgut on a musical instrument

brass (n)
/bræs/

the musical instruments made of metal, such as trumpets or French horns, that form a band or section of an orchestra

symphony (n)
/ˈsɪmfəni/

a long, complicated piece of music for a large orchestra, in three or four main parts

overture (n)
/ˈoʊvərˌtʃʊr/

a piece of music written as an introduction to an opera

conductor (n)
/kənˈdʌktər/

a person who stands in front of an orchestra, a group of singers etc., and directs their performance, especially someone who does this as a profession

movement (n)
 /ˈmuvmənt/

a change of position

composer (n)
/kəmˈpoʊ.zɚ/

someone who writes music, especially classical music

voice (n)
/vɔɪs/

the sounds that someone makes when they speak

solo (a)
/ˈsoʊloʊ/

done by one person alone, without anyone helping them

lead singer (n)
/lid ˈsɪŋər/

the main singer of a band

guitarist (n)
/ɡɪˈtɑrɪst/

a person who plays the guitar

drummer (n)
/ˈdrʌmer/

a person who plays a drum or drums

lyric (n)
/ˈlɪrɪk/

the words of a song

chorus (n)
/ˈkɔrəs/

part of a song that is sung after each verse

opera (n)
/ˈɑpərə/

a musical play in which most of the words are sung, or plays and music of this type

classical (a)
/ˈklæsɪkl/

describes music this considered to be part of a long especially formal tradition and to be of lasting value

folk (n)
/foʊk/

music in the traditional style of a country or community

album (n)
/ˈælbəm/

a collection of pieces of music released as a single item, usually on a CD, etc. or on the Internet

single (n)
/ˈsɪŋɡl/

the only one song

tune (n)
/tjuːn/

a series of musical notes, especially one that is pleasant and easy to remember