add alphabet instagram animation

fonts/alphabet_instagram.py

@@ -0,0 +1,67 @@
+import sys
+import numpy as np
+
+sys.path.insert(1, "utils/")
+
+from design_bits_system import *
+
+from coldtype import *
+from coldtype.warping import warp
+
+factor = 20
+length = 26
+tl = Timeline(length * factor, fps=60)
+
+font = Font.Cacheable("~/fonts/variable/Mona-Sans.ttf")
+
+
+midi = MidiTimeline(__sibling__("midi/alphabet.mid"), bpm=177, fps=60)
+
+ar = {
+    "KD": [4, 8],
+    "CW": [15, 75],
+    "HT": [10, 10],
+    "RS": [5, 5],
+    "SD": [3, 90],
+    "TM": [5, 10],
+}
+
+
+@animation(
+    rect=(1000, 1000),
+    timeline=midi,
+    composites=1,
+    bg=DB_BLACK,
+)
+def alphabet(f):
+    drums = f.t
+
+    snare = drums.ki(37)
+    snare_v, si = snare.adsr(ar["SD"], find=1)
+
+    kick = drums.ki(36)
+
+    return [
+        # P(f.a.r.inset(70))
+        # .fssw(-1, DB_LIGHT_GREEN, 2, 1)
+        # .ch(warp(f.i * 30, f.i, mult=100)),
+        P(
+            StSt(
+                chr(60 + si),
+                font,
+                400 if si % 2 == 0 else 600,
+                wdth=f.e("qeio", 3),
+                wght=1 - snare_v,
+                ro=1,
+            )
+            .scale(scaleX=1, scaleY=kick.adsr(ar["KD"], rng=(0.95, 1)))
+            .fssw(-1, DB_LIGHT_GREEN, 2)
+            .align(f.a.r, tx=1)
+        )
+        .insert(0, f.last_render())
+        .insert(1, P(f.a.r).f(DB_BLACK, 0.1)),
+    ]
+
+
+def release(passes):
+    FFMPEGExport(alphabet, passes).h264().write().open()