Sometime
in the early renaissance - perhaps out of the family of fretted bowed
string instruments which included the 'viola da gamba' or 'leg viola',
but perhaps also out of unrelated fretless string instruments, emerged
the unfretted violin family of instruments and its alto member
the 'viola da bracio' or 'arm viola'.
This
name gave rise to the German term for the modern viola, the 'Bratsche',
and its role of playing the middle ground against the violin gave rise
to the French term 'Haute contre'. Out of the classical violin and viola
soon evolved a range of louder instruments - some had sympathetic drone
strings, some bowed drone strings, some had horns to amplify the sound.
One variant ideally suited for outdoor dance music was the instrument
known in English as the 'Transylvanian Viola', 'Three String viola'
or 'Chord Viola'. This viola is set up with a flat, not curved, bridge,
with three, not four, strings (tuned a, d' and g) and played with a
strong, not delicate, bow (strung with hair of a stallion, less likely
to have been made brittle by urine than the hair on a mare's tail).
This set up enables the player to bow in a strong rhythmic manner all
three strings simultaneously and, by double and triple stopping, to
play quite loud chords.
The
viola is still set up and played in this way in traditional music in
most of Central Europe - especially Hungarian speaking regions - where,
as an echo of the German and French terms given above, it is known either
as the 'Bracsa' or 'Kontra'.