tempo does not map correctly

[jamesa08]

Describe the bug
tempo does not map correctly. For instance, the tempo in this file does not line up with the animation

To Reproduce
execute the MIDI file below with a simple setup

Expected behavior
A clear and concise description of what you expected to happen.
animation should line up with the audio

Screenshots
If applicable, add screenshots to help explain your problem.

Information (please complete the following information):

• OS:
• Version of MIDIAnimator (see Add-on preferences, if you have the ZIP, upload it)
• Version of Blender (see Blender icon > About)
  all MIDIAnimator versions affected

Additional context
Archive.zip