Vilambit (literally "slow" or "delayed" in Sanskrit) is the first of the three principal tempo categories in Hindustani classical music: vilambit (slow), madhya (medium), and drut (fast). A complete major performance traditionally cycles through all three, opening in vilambit and accelerating across the concert's arc.
In vilambit laya, the taal cycle is stretched dramatically — beats may be 2-4 seconds apart, with a single 16-beat Teen Taal cycle taking nearly a minute. This slow stretch gives the artist time to elaborate the raag note by note, exploring nuance and meend (note-glides) without rhythmic pressure. The bandish or gat in vilambit is the **bada khayal** or **vilambit gat** — the main, weighty composition of the concert.
The slow tempo is not merely "slow speed" — it is a different listening mode. Listeners shift from following the beat to following the breath, the meend, the shape of each phrase. The unmetered alap that precedes vilambit prepares the ear; vilambit then introduces taal but at a tempo so slow that the cycle's resolution to sam becomes a long-anticipated event rather than a regular pulse.
Numerically, vilambit ranges from roughly 10 to 40 beats per minute (BPM) — by Western standards, almost stationary.