Musician (noun)

1. A person who plays a musical instrument, especially as a profession.
2. A person who composes, conducts, or sings music.

Origin:

Middle english: from old french musicien, from latin musicus, from greek mousikos "pertaining to the muses", from mousa "muse".

Examples:

1. He was a talented musician.
2. She is a professional musician.
3. The musician played the guitar.
4. The musician composed a symphony.
5. The musician conducted the orchestra.