Praveśa happens through augmentation (prakarṣa) of the lower svara or by lowering (mārdava) of the higher svara.
Body (pseudocode)
trigger(pravesa(L,H)) := prakarsa(L) OR mardava(H)
Inputs / output
svara_pair
—
→ transformation
Evidence (1)
p. vol_I_p046 · #2466« pravesa (takes place) on account of the prakarşa (augmentation) of the lower svara or by the mārdava (lowering) of the higher svara. »
Other rules on this concept (1)
pravesa_definitiondefinition Praveśa is the act of a lower (or higher) svara being made to enter/merge into the higher (or lower)