I found out that someone else had already taken care of this soundtrack, which is great, since the car engine was getting in the way and I have no clue how to extract Wii music yet.
Coincidentally, this is the one theme that wasn't yet up, and the only one I could record without problems.
Currently, NoBillsOfCrashDamage has 1,336 views for Mad Tracks across 1 video. His channel published less than an hour of Mad Tracks content, making up less than 0.02% of the total overall content on NoBillsOfCrashDamage's YouTube channel.