Here's an intro in Ab:
(Do each chord for 1/2 a count, starting on 4.)
> - higher
< - lower
4. Eb\GDb\FACF
+. Db\FB\EbGBbEb
1,+. C\EBb\EbAbC, Bb
2. F\EbA\FBbDb
+. A\DbG\DGC
3,+. Bb\Bb,Ab\DbFBb, Ab
4. D\Ab\CEG
+. -\G\CF (single notes)
1. Eb\GAbCEb
+. -\E\BbEbAb
2,+. -\C, Bb\DbEbFAbC, Bb
3. Ab\FAb\BbCEbAb
