ai simplificada  uma versão mais acustica mas se quiser pode colocar  em base que fica ótimo

vai a gosto! os acordes estão perfeitos

intro C Am C Am C Am C Am
C                     Am
Mary is my best friend
C                     Am
She makes me my tea
C                             Am
She let's me stay around her place
C                            Am
When there's nowhere else to be
G
There's nothing in her bedroom
G
Just a bed and a TV
F
And it's okay If I'm in her way
Dm
Just sit and drink my tea
C
Im so lonely 
Am
I ain't done much lately
C
When you come looking
Am
You'll find me sleeping
F
soundly
Fm
Mary