Unless otherwise stated, the following terms shall have, for the purpose of this article, the meanings herein indicated:
Any music-vending machine, contrivance or device which, upon the insertion of a coin, slug, token, plate, disk or key into any slot, crevice or other opening or by the payment of any price, operates or may be operated for the emission of song, music or similar amusement.
Any device, other than a jukebox, which, upon the insertion of a coin, slug, token, plate or disk may be operated for use as a game, entertainment or amusement, whether or not registering a score and whether or not a prize is offered.
Includes a natural person, firm, association, copartnership or corporation.