[quote name='scrumpymike' timestamp='1499337742' post='3330806']
... the 'feel' of it. The Bolder version is, well, 'bolder': a bit less 'poppy', a bit more edgy with ominous undertones ...
[/quote]
Yes, the blues scale flat third G natural is, well, bluesier, sleazier, dirtier, bent a bit 'off-key', it's the blues and not the neat tidy unflattened third of the G major scale.
And isn't the second G natural played under an A chord making it flat seventh not flat third, in that case?