The best discount code for solomusicgear.com is "SOLO5OFF", which consistently provides a 5% discount. There are also other codes available such as a 30% off code and a 15% off code for Solo Music Gear Acoustic Strings. Please note that these codes may have expired or may not work depending on the time and the items you're purchasing. It's always a good idea to check the website or other coupon sites for the latest codes. Enjoy your shopping!