$: s("blk(3,8)").done(.2)

$: s("- ho").fast(7)

$: ch("Gm7")
.vo()
.sometimes(seg("8 6"))
.sometimes(seg("6 8"))
.dec(.3)
.sometimes(trans("<5 4>"))
.sometimes(trans("<1 1>"))
.done(2)
.scale("C:<major minor>")

$: s("airhorn").chop(8).clip(.2)




void mainImage(out vec4 color, vec2 xy) {
vec2 st = xy/iResolution;
color = vec4(
sin(st.y * 3.0 + iTime * 0.5) * 0.1 + 0.5,
sin(st.x * 2.0 + iTime * 0.3) * 0.1 + 0.5,
sin((st.x+st.y) + iTime * 0.7) * 0.1 + 0.5,
1.0
);
}