Ooh La La (in key of G)

This song is originally in E flat, It's been transposed to G to play easily on a G harp.
 
I wish that I knew what I know now    
6 6 5 6 -6 6 5 -4 4 -4    
D D B D E D B A G A  
    
When I was younger    
5 -5 -5 -5 5 -4 4 
C C C B A G