RULE id: dvikala (108)
SOURCE: brihaddesi_sharma_1992 (vol_I_p064, vol_I_p069, vol_I_p102)
SCOPE: technical_term family, Brihaddesi (Mātaṅga ~750 CE)
CONCEPT: dvikala
STATUS: empirical

ASSERTIONS:
  - [structural] Udvāhita is characterized by dvikala (two-unit phrases)
    -- p.vol_I_p064 "Udvāhita is dvikala<sup>94</sup> (with two-unit phrases)"
  - [structural] Udvāhita moves in two gapless svaras, each forming a phrase-unit
    -- p.vol_I_p064 "it moves (in) two gapless svaras (forming each phrase-unit)"
  - [structural] In vārtika mārga, the tāla is dvikala on account of the use of four-mātrā units
    -- p.vol_I_p069 "In the vārtika (mārga) the tāla is dvikala 13 itself, on account of the use of four-mātrā (units)."
  - [structural] Dvikala may relate to either dual composition of phrase-units with two svaras each, or to kalā duration of four mātrās
    -- p.vol_I_p102 "Dvikala here has parhaps to be understood as the dual composition of each phrase-unit i.e. there are two svaras in each phrase-unit. It could also be related to"

CITED_RULES:
  - kalā  (structural)
  - mārga  (structural)
  - mātrās  (structural)
  - svaras  (structural)
  - tāla  (structural)
  - udvāhita  (structural)
  - vārtika  (structural)
  - vārtika mārga  (structural)

CONFIDENCE: empirical
PROTECT: false