may question po...
di ba kapag key of C ka, then you must use the A blues scale? or its relative minor?
if key of G then E blues scale?
then how come in the 12 bar blues progression
I,IV,I,I
IV,IV,I,I
V,IV,I,V,
I=C7,
IV=F7,
V=G7
baket C blues scale ang ginamit? why not the A blues scale?
please enlighten
thanks