A husband-and-wife folk duo will perform ballads and gospel harmonies on modern and vintage instruments in Ashland.

Husband-and-wife duo Aaron and Nicole Keim will perform folk ballads, gospel harmonies and Americana on a range of modern and vintage instruments, including ukuleles built by lutier Aaron Keim of May-Moe Ukuleles near Hood River, at 8 p.m., at Geos Institute, 84 Fourth St., Ashland. The cost is $10 at the door.

A ukulele workshop will be held at 5:30 p.m., and costs $25. Call 541-488-9474 or 541-482-4489 for information.