f(t)22 / 35Bhangra
e^(ix)
The formula that ties e, i and the circle together. A point turning around a circle.
The equation
eix = cos x + i sin x
What the equation decides
Where the tumbi stands. It circles you: left-right is cos, front-back is sin, and it turns faster as the track builds. Headphones help.
What was composed
Flute hook, dhol, harmonium and bass.