Overview
The vertical viola, alto violin or upright viola, is a stringed instrument with the range of a viola that is played vertically in the manner of a cello. It is the fourth-highest member of the violin octet.
The vertical viola, alto violin or upright viola, is a stringed instrument with the range of a viola that is played vertically in the manner of a cello. It is the fourth-highest member of the violin octet.