alto clef teriminin İngilizce İngilizce sözlükte anlamı
The C-clef when placed on the third line of the staff in musical notation. Also known as the viola clef for it use in music for viola and viola da gamba although it used as well for other instruments.thumb|right|Alto clef with reference C4
The C clef falling on third line of the staff, in modern practice, is usually only used by the viola