Add Strudel source for After Hours Weather

tracks/2026-07-20/after-hours-weather.strudel.js

@@ -0,0 +1,32 @@
+setcpm(124/4)
+
+// 44 cycles ≈ 85 seconds at 124 BPM: hook → proof → UI bed → CTA.
+const form = {
+  full: "<1 1 1 1>".slow(11),
+  afterHook: "<0 1 1 1>".slow(11),
+  proof: "<0 1 0 0>".slow(11),
+  uiBed: "<0 0 1 0>".slow(11),
+  outro: "<0 0 0 1>".slow(11),
+}
+
+const kick = s("bd*4").bank("RolandTR909").gain(.78).mask(form.full)
+const clap = s("~ cp ~ cp").bank("RolandTR909").gain(.33).mask(form.afterHook)
+const hats = s("~ hh ~ hh ~ hh ~ [hh oh]").bank("RolandTR909").gain("<.16 .25 .12 .28>").mask(form.afterHook)
+const drums_kick = kick
+
+const drums_clap = clap
+
+const drums_hats = hats
+
+const drums = stack(
+  drums_kick,
+  drums_clap,
+  drums_hats
+)
+const bass = n("0 ~ 0 3 0 5 ~ 3").scale("D2:minor").s("sawtooth").decay(.16).sustain(0).cutoff("<700 1400 900 2100>".slow(11)).gain(.34).distort(.08).mask(form.afterHook)
+const harmony = chord("<Dm7 Bbmaj7 F C>*2").dict("ireal").voicing().s("sawtooth").attack(.02).release(.18).cutoff("<700 2200 1100 3000>".slow(11)).gain(.13).room(.15).mask(form.afterHook)
+const hook = n("<0 2 4 7 4 2 9 7>").scale("D4:minor:pentatonic").s("triangle").decay(.12).gain(.12).delay(.18).mask(form.proof)
+const uiTexture = s("~ hh*2 ~ hh").bank("RolandTR707").gain(.08).mask(form.uiBed)
+const cta = n("0 4 7 9").scale("D5:minor:pentatonic").s("sawtooth").decay(.18).gain(.14).room(.2).mask(form.outro)
+
+stack(drums, bass, harmony, hook, uiTexture, cta)