Viola music employs the treble clef when there are substantial sections of music written in ary, more composers began to write for the viola, encouraged by the emergence of specialized soloists such as Lionel Tertis.
Viola music employs the treble clef when there are substantial sections of music written in a higher register. In the earlier part of the 20th century, more composers began to write for the viola, encouraged by the emergence of specialized soloists such as Lionel Tertis.