How many strings are on a 12-string guitar? No, it's not a trick question, but if you're in my house on the right day, the answer could be eleven. That's not the right answer, but it is the true answer. Why? It's not intentional. The strings come in various gauges, simplified on the container as Light, Medium, and Extra Light (an interesting logic of its own) and the mediums are hard to find. Using light gauge strings on a 12-string guitar means that the thinnest string is so thin (.08 cm) that it's very easily broken. Sometimes, I can break a string while I'm tuning it, that's how easy they are to break. When that happens, it's eleven-string time until the next trip to the music store. If you don't tell anyone, an eleven-string guitar could go undetected for weeks (I've done it). The sound is pretty much the same and the strings are so close together to begin with that you'd need to really get close to see the gap. It's not ide...