What is the best way to use a capo on a key of C guitar to enhance my playing?

Using a capo on a key of C guitar can enhance your playing by allowing you to easily change the key of a song without having to learn new chord shapes. Place the capo on a fret higher than the original key to raise the pitch of the guitar, or on a fret lower to lower the pitch. Experiment with different capo positions to find the best sound for your playing style.