\Tune"less\, a.
1. Without tune; inharmonious; unmusical. `` Thy tuneless
   serenade.'' --Cowley.

         How often have I led thy sportive choir, With
         tuneless pipe, beside the murmuring Loire!
                                               --Goldsmith.

2. Not employed in making music; as, tuneless harps.

3. Not expressed in music or poetry; unsung. [R.]