#1
my acoustic isnt sounding good when i play the E (thinnest) on the third fret and the third fret on the B string. what can i do about it? i checked with aptuner and the guitar is tuned
#2
Check or have the Truss Rod adjustment checked. That would be the first thing I would check.
#3
i dont know how to do it. 4 and 2 fret i sounding good its only the third fret. the guitar is pretty new maybe 1 and a halv months old
#5
I think you mat have a fret that is out of alignment with the others. Either that third fret is too low, or the fourth is too high. Get it checked by a pro.