RiFF1   RiFF2             RiFF3
e[-------|-----------------|-----------------------]
b[-------|-----------------|-----------------------]
g[-------|-----------2-5---|-----5-----------------]
d[-0-0---|-------3-5-------|-0-0-5-0-7-6-5-----3---]
a[-0-0---|-\-3-5-----------|-0-0-3-0-7-6-5-3-5---5-]
d[-0-0---|-----------------|-0-0-x-0-7-6-5---------]
  RiFF4                     RiFF5             RiFF6
e[-------------------------|-----------------|---------------]
b[-------------------------|-----------------|---------------]
g[-7-7-5-7-----------3-----|-2-2--5-5--------|---------------]
d[-5-5-3-5-7-6-5-3-5---5---|-2-2--5-5--5-5---|-0-0--0-0-3----]
a[---------5-4-3-----------|-0-0--3-3--5-5---|-0-0--0-0-3----]
d[-------------------------|-----------5-5---|-0-0--0-0-3----]
  RiFF7
e[-----------------------------------------------------------]
b[----------------------------------------------------this---]
g[---7--7-7--7-7--10-5-7--5-5----------5-7-5----------is as--]
d[-7--------------------------5-7--5-7-------5-7-----far as i]
a[--------------------------------------------------could get]
d[-----------------------------------------------------------]