Hear Sion MIDI of salsa by Cody Stumpo.
See man's shoe print in blue.
See basic step at 1.53 fps.
See basic step at 91 bpm.
Populate ideal position and times from MovieClip.
Click to place a foot.
Click:  on beat, blue shoe; offbeat:  red shoe.
Click near step.  See star on footstep.
Read number on beat of move in diagram and step.
Show beat when shifting weight on foot.
Start at 90 bpm.  Select BasicStep.
Left and right turns.
360x640 with instructions on web page.