'Super Mario World 2: Yoshi's Island Athletic Theme' as played by Tom Brier.

Because Tom played it twice in the video, this transcription doesn't follow exactly what he played, but is rather a mix of fragments from these two takes.

Link to Tom's performance:
   • Yoshi's Island athletic theme, sight...  

Sheet music: https://tinyurl.com/yctk32p6 (by Evan Sparano)
MIDI: https://drive.google.com/file/d/1d76q...