school The Architecture of Laya: Sapta Talas & Nadais
The Three Primary Angas:
- Laghu (I): A downward beat (Tattu) followed by finger counts (Viral Ennikkai). Its count varies depending on the Jathi: Tisra (3), Chatusra (4), Khanda (5), Misra (7), Sankeerna (9).
- Dhrutham (O): A beat followed by an open wave of the hand (Veechu), fixed at 2 aksharas.
- Anudhrutham (U): A single downward beat without wave or counts, fixed at 1 akshara.
- Adi Tala (Chatusra Jathi Triputa Tala): I4 + O + O = 4 + 2 + 2 = 8 aksharas. The undisputed monarch of concert talas.
- Rupaka Tala: O + I4 = 2 + 4 = 6 aksharas (often kept as two beats and a wave in popular practice).
- Misra Chappu: 7 aksharas counted as 3 + 2 + 2 or 1.5 + 2 beats.
- Khanda Chappu: 5 aksharas counted as 2 + 3.