What is Laya in Carnatic music?

In Carnatic music, Shruthi and Laya are often compared to Pārvatī and Parameshvara, symbolising the equal importance of these two fundamental aspects of music. In the previous blogs, we explored concepts related to the Shruthi aspect of music, such as Ādhāra Shruthi, the seven swaras, the twelve swarasthānas, the twenty-two shruthis, and rāgas. From this blog onwards, we will begin exploring the Laya aspect of Carnatic music, including concepts such as Thāla, Jāthi, and other related rhythmic structures.

What is Laya?

Loosely translated, Laya can be understood as rhythm. Laya refers to the rhythmic flow of time. And when something is about time, it also becomes about speed. So in many contexts, the word Laya is also used to refer to the speed (tempo) at which music is rendered. Fundamentally, in music, this rhythmic flow is experienced through the recurring occurrence of musical events at predictable intervals. However, the word Laya is also commonly used to describe Laya Prajne ( or Laya Prajna) – the natural rhythmic sense through which we perceive and align ourselves with that flow.

What does that mean? Suppose music is playing around you. Naturally, one may begin nodding or swaying the head, clapping the hands, tapping the foot, or moving in some way in sync with the music. In such a situation, the person is not looking at the watch and deciding when to move based on that. Nor is the person consciously calculating the duration between beats and deciding when to move. The response happens naturally. This natural alignment with rhythmic flow is what we experience and refer to as Laya Prajne or very commonly, just Laya.

From the above mentioned scenario we can observe and say that Laya Prajne is an intrinsic quality in every human being. Since Laya Prajne is intrinsic, it is also not tangible. So we could say Laya Prajne is like sweetness in sugar, you cannot show it to someone without them actually experiencing it. Which poses a problem. Suppose 2 musicians were to play together, the same song, they would not be able to start at the same Laya (speed) without a pre-count that aligns their Laya Prajne to that count. Essentially, when one of the musicians recited the pre-count, they made their Laya Prajne tangible, so that the other musician can align with that Laya. 

This is where it connects to the concept of Thaala (Thāla). Carnatic music uses Thaala to make Laya tangible. Of course, the role of Thaala is not limited to only this, even metronome can provide periodic counts. Thaala brings a lot of creative possibilities to the table. To see that, we’ll have to understand – Thāla & Thāla Angās.