Tuneless /(tūn"lĕs)/

Tune·less

Tuneless

a.
  1. Without tune; inharmonious; unmusical.
    How often have I led thy sportive choir, With tuneless pipe, beside the murmuring Loire!
  2. Not employed in making music; as, tuneless harps.
  3. Not expressed in music or poetry; unsung. [R.]