TIME and RHYTHM

tāla [Sanskrit] / tāḷa [Telegu] (nm "palm of the hand," "clap") time cycle
A tāla is a cyclic, additive, and repeating measure of musical time. That is, unlike the approach to musical time that has prevailed in Euro-American culture South Asian musicians have created time measures by adding a number of subsections together. The Euro-American approach has been to group and to subdivide a number of pulses.
A number of terms are employed in Karnatak music theory to describe the parts of tāla.
āvarta / āvarttanam (Sanskrit/Telegu nm "cycle," "a return to the beginning") the time-span of one cycle of the tāla
aṅga [Sanskrit nm "member" "part"] a subsection of one āvarta of a tāla
mātrā [Sanskrit nm "syllable"] "count," "measure," "one beat," a subsection of a anga, the unit of measure of tāla
Each mātrā can be divided in several ways. The word that describes this subdivision, as well as the speed at which mātrās are played, is laya.
laya [Sanskrit v layate "to go"; nm laya "the act of sticking or clinging to"] "tempo"
 

 
MĀTRĀ SUBDIVISION
gati or naṭai: (Sanskrit and Tamil "pace") single count pulse division
tiśra naṭai: triple submetric division
caturaśra gati or naṭai: quadruple submetric division, also known as sarva-laghu
khaṇḍa natai: quintuple submetric division
miśra naṭai: septuple submetric division
 

 
TEMPO
vilambita-laya "slow tempo"
madhyama-laya "medium tempo"
druta-laya "fast tempo"
 

 
ANGA ORGANIZATION
Every aṅga has a symbolic representation whether by a physical gesture (kriyā) and/or written symbol. The two most evident physical gestures employed today are the taṭṭu and viccu.
taṭṭu [Telegu] "beat" "clap"
vīccu [Telegu] "wave"
Three written symbols represent the three different kinds of anga common in the modern era.
drutam a clap (taṭṭu) and a wave (vīccu) mark this two-mātrā aṅga. A circle (O) represents this gesture and aṅga.
anudrutam a clap (taṭṭu) mark this one-mātrā aṅga. An upwardly opening circle (U) represents this gesture and the aṅga.
laghu a multiple-mātrā aṅga marked by a clap (taṭṭu) and a number of additional silent beats to complete an aṅga. A laghu is symbolically indicated by a vertical bar and a number indicating its duration (|n).
A laghu can be of five different durations: 3, 4, 5, 7, and 9 mātrās. These are described as:
  tiśra ["triple"] a laghu of 3 mātrās
  caturaśra ["quadratic"] a laghu of 4 mātrās
  khaṇḍa ["broken"] a laghu of 5 mātrās
  miśra ["mixed"] a laghu of 7 mātrās
  sankīrṇa ["composite"] a laghu of 9 mātrās
 

MUSICAL PRACTICE
Sūlādī-tālas
The devotional singer, Purandara Dasa (1480-1564), established a set of seven tālas for use in the most formal of compositions by combining the laghu (|), drutam (O), and anudrutam (U) in ways that probably reflect performance practice of the time.
  dhruva |n 0 |n |n
  mathya |n 0 |n
  rūpaka 0 |n
  jhampā |n U 0
  tripuṭa |n 0 0
  āṭa |n |n 0 0
  eka |n
 
When naming the different versions of these tālas one first names the quality of the laghu followed by the name of the tāla.
Particular versions of these tālas have special recognition. For example, caturaśra-tripuṭa tāla is more commonly known as ādi tāla ["first"] and is one of the most common tālas in south Indian music. Similarly, khaṇḍ-āṭa tāla is particularly important in tāna varṇam compositions.
Below is the most common schematic representation of these tālas in roughly the order of their usage.
 
  Laghu: Caturaśra Tiśra Miśra Khaṇḍa Sankīrna
Tāla   4 3 7 5 9
dhruva   |n O |n |n |4 O |4 |4
mathya   |n O |n |4 O |4
rūpaka O |n   O |4
jhampa |n U O   |7 U O
tripuṭa |n O O |4 O O |3 O O
āṭa |n |n O O |5 |5 O O
eka |n |4 |3 |7 |5
 
Konnakkōl Syllables
Drummers and dancers often vocalize rhythm through non-lexical syllables
single ta
double ta ka
triple ta ki ta
quadruple ta ka dhi mi
quintuple ta dhi ki na tom
 
Cāpu Tālas
While the sūlādī tālas are found in the most complex compositions of the repertoire, the cāputalas, which are most often rendered in fast laya, are very common. A characteristic of the cāputālas is that each tāla is divided into two parts, the second part one beat longer than the first part. The most important of these are
miśra cāpu (3 + 4; sometimes known only as "cāpu") acts as an up-tempo version of tiśra-triputa (3 + 2 + 2)
khaṇḍa cāpu (2 + 3; often called ara jhampa ["half jhampa"]) acts as an up-tempo version of miśra-jhampa (7 + 1 + 2)
tiśra cāpu (1 + 2)
sankīrṇa cāpu (4 + 5)
 

 
Learning Rāga and Tāla
Students of South Indian music spend many of their first lessons drilling pitch and time independence through excercises called alaṅkara. The very first of these is in rāga Mayamalavagaula and ādi tāla. Teachers expect students to sing the ascending and descending scale of this rāga in a relationship of 1:1, 1:2, 1:3, and 1:4 to the tāla.
Alaṅkara
 

 
Selected References
Capwell, Charles. 1986. South Asia. In The New Harvard Dictionary of Music, ed. Don Randel, 788ff. Cambridge, MA: The Belknap Press of Harvard University Press.
Pesch, Ludwig. 1999. The Illustrated Companion to South Indian Classical Music. Delhi: Oxford University Press.
Powers, Harold. 1980. The Subcontinent of India. In The New Grove Dictionary of Music and Musicians, ed. by Stanley Sadie, 9:118b-125a. London: Macmillan.

Pitch and Scale

Outline

Kriti and Kirtanam

 
23-Feb-2018