The device or principle described as mechanical relates to the mechanism or machine, or a realm of Newtonian mechanics. Understand as well: mechanical energy, mechanical work The mechanical is one of several characters in Shakespeare's ''A Midsummer Night's Dream''. The mechanical license, utilized in the music industry to indicate the payment mass produced from either the licencee to the creator of the best of first publication for the right to mechanically reproduce a song. e.g. reproduce the song in the Compact Disc that is offered for sale to the public.