Standard (EADGBE)
B♭//// Dm//// B♭//// Dm////
Bb:[1 1 3 3 3 1]
Dm:[x 0 0 2 3 1]
If you want to solo over the song use the Am Penatonic or the Bb Major Scales.
Bb Major Scale (7th Position)
Am Penatonic Scale (5th Position)