Five steps, near enough equal.

A gamelan is tuned to itself.

The row along the bottom is the scale, left to right. The big number is which step it is — 1, 2, 3, the way you would count do, re, mi. The small number is how far that step sits above the first one, measured in cents. There are 1200 cents in an octave, and 100 between two adjacent keys on a piano.