<< 3. Don't use Audacity. Use a DAW. Set to bpm 65. Chop it yourself. Listen to both tracks together, and you will see. >>
I didn't analyze anything in Audacity. That screenshot is for display only.
I analyzed and generated tracks in BIAB. I analyzed the audio using the Audio Chord Wizard for the Chords, key signature, and tempo which automatically populated the Chord Chart. I converted the solo recording into an Artist Performance File and generated and played the solo over several different styles, keys, and tempos. And having the solo's notation and tabs available for study or to learn how to play that solo just like Brent.
Reading comprehension and context matters. Big egos don't
I've no time nor desire to play games with egos.