FOR SALE: Martin 0-15 1959 Ever since Ed Sheeran walked out on stage with the Martin 0-15 mahogany guitar, people have started paying attention to these gems. As we all know perfect condition doesn’t exist in the vintage guitar world, but this one’s close. A small scratch on the top seems to be it’s only flaw. The warm sounds of mahogany make this guitar the go to when it comes to daily playing. You will never be disappointed when you play a mahogany guitar