return t*((t>>9|t>>13)&25&t>>6);

commands:
Pentatonic tuning ratios
A(t) = 1
C(t) = 32/27
D(t) = 4/3
E(t) = 3/2
G(t) = 16/9

Functions
floor(v)
abs(v)
zigzag(time,frequency)
odd(t)
even(t)
beats(time,notePattern[,length=8])
more info:
Inspired by the work of @viznut. For great examples watch these vids

by @paul_hayes