Mark NewstetterGuitaristSingerComposerLuthierTeacher Sign Up for Lessons / Online or at Balboa Guitars Workshop LessonsOnline lessons with Zoom or FaceTime, or at my shop, Balboa Guitars in San Francisco. I have several lesson packages. See what’s the best fit for you … Fretography BlogDiscover new fretboard patterns … Guitar RepairsI do high quality instrument repair at reasonable prices at Balboa Guitars, 3942 Balboa Street, San Francisco, CA. Repairs on acoustic and electric guitars. Contact me for an estimate. GigsNews of Upcoming Performances: MusicFind music by Mark Newstetter on the web … Subscribe for Updates Sign up with your email address to receive news and updates. Email Address Sign Up Thank you! You’ll get an email asking you to confirm your info to complete your subscription.