Using your Cort GA1E - OPSB acoustic guitar is easy. Just hold it comfortably in your lap or use a guitar strap. If you're into fingerstyle playing, the 45mm nut width will make it a breeze. For strumming, use a pick or your fingers. When it comes to tuning, use the die - cast tuners on the headstock. Make sure to tune it regularly to keep it in good pitch. As for maintenance, keep it in a dry and cool place. Wipe it down with a soft cloth after each use to remove fingerprints and dust. Check the strings often and replace them when they start to sound dull. If you're using the electronics, be careful with the connections and battery. Enjoy making music with your Cort guitar!