Musician (mu⋅si⋅cian)
1. a person who makes music a profession, esp. as a performer of music.
2. any person, whether professional or not, skilled in music.
Other definitions:
One who composes, conducts, or performs music, especially instrumental music.
One skilled in the art or science of music; esp., a skilled singer, or performer on a musical instrument.
Someone who plays a musical instrument (as a profession).
Artist who composes or conducts music as a profession.
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