Streets Of London Intro

First line shows bends, 2nd line shows draw or blow, third line shows
hole, the spacing gives a rough idea of timing...
e.g. -------^(bend)-----------------
     ----D(draw)-----B(blow)--------
     ----1(hole 1)---2(hole 2)------

------------------------------------------
-----B---BB--B---DD--B---B-D-B-------DB---
-----4---56--7---76--6---5-5-6-------55---

--^--^------------------------------------
D-------BB---D---B-D-B--------------------
5-------54---4---4-3-4--------------------