About Carnatic Music
About the Instruments
Violin
In south Indian music, the violin can function as either the
lead voice or as an accompaniment. It is identical in
construction to the western violin, however it is tuned in two
ascending sets of perfect fifths (do sol, do sol.) The pitch of
do is moveable, according to individual preference or, if
accompanying, the soloists requirement. Playors anchor the
scroll with one foot in order to facilitate the very rapid
hand/arm movements which characterize south Indian violin
playing. These movements, called gamakas, imitate an expressive
shake, or embellishment, vocalists produce to emphasize certain
notes in a raga.
Mridangam
The mridangam (mri-dung-gam) is a barrel-shaped percussion
instrument made from a hollowed-out block of wood with a
drumhead on each end. The right head is smaller than the left
and is tuned to the main note, or do. The drumheads are
fashioned from overlapping layers of skin, stretched with
leather straps that run along the sides of the body. Each head
produces a different tone. The pitch is adjusted by moving small
wooden cylinders between the drum and the leather straps to
increase or decrease tension on the heads. A patch of iron
filings is placed on the higher drum; a patch of rice flour on
the lower. The player can produce an array of different sounds
using various finger striking techniques.
Tambura
The tambura, a drone instrument, is an essential part of
every classical concert, north or south Indian. Players usually
sit behind the main artist so he/she can constantly hear the
drone. The number of strings varies from four to six, tuned to
the pitches, do and sol in various octaves. Fine silk threads
called jiva are carefully positioned between the bridge and the
strings in order to enhance the effect of ringing overtones.
Nowadays some artists use the electronic version of the tambura.
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