Buying the right strings is the fastest and most economical way to boost your setup.
Basic Acoustic Guitar Setup – Cammo's Guitar Setup Shop
How To Make Up a Basic Melody on Guitar
Acoustic Guitar String Buying Guide
Professional Guitar Setup - Learn What It Is, Why You Need It
How to Choose Guitar Strings: The Basics
Guitar String Notes - The Ultimate Guide - National Guitar Academy
How to Choose Guitar Strings: The Basics
What Are Guitar Strings Made Of?
Strings rjguitarcenter
How to Choose a String Gauge for Your Acoustic Guitar