Hey guys, when i play the G string on the 4th fret, and the 3rd fret on the high E string, they both give a weird sharp 'twang' sound, very annoying! Anyone know where i can get help from, or what the problem is? Intonation problem? Sorry i'm kinda of a newbie here 
Help me out softies!
And where do you think i can get help from and the cost of doing so $$

Help me out softies!
