Bas: Béda antara owahan

'''Bass''' atau '''Bas''' yaikuya iku salah sijiné jinis [[swara]] kang dindhuweni penyanyi [[lanang]], kang bisa ndhuweni kamahiran saka nada E ₂ sampai E₄. <ref name=Grove1>{{cite web | url=http://www.grovemusic.com | title=Bass | accessdate=14 June 2006 | author=Owen Jander, Lionel Sawkins, [[J. B. Steane]], [[Elizabeth Forbes (musicologist)|Elizabeth Forbes]] (ed L. Macy) | publisher=[[Grove Dictionary of Music and Musicians|Grove Music Online]]}}; ''The Oxford Dictionary of Music'' gives E2–e4/f4</ref> Walaupun demikian, beberapa penyanyi yang nada rendahnya bisa sangat ekstrim, bisa mencapai nada C₂.