"Before You Accuse Me" acoustic cover on a baritone guitar

Clapton's "Before You Accuse Me" covered by Allan Zolnekoff on a Martin Baritone Grand J-28LSE acoustic guitar.
Instead of E to E tuning, it is 3 steps lower - B to B. Why try to sing high when you can just lower the band?

Видео "Before You Accuse Me" acoustic cover on a baritone guitar канала Allan Zolnekoff