Love one another, forgive one another, work as unto God, let the peace of Christ reign in your hearts. Make it your ambition to lead quiet lives. Obey. Greet one another with a holy kiss. No one will argue with that.
A musician (or instrumentalist) is a person who plays a musical instrument, especially as a profession or one who is talented in making music or performing music creatively, or one who composes, conducts, or performs music.