Martin OM-21 vs. OM-28 | What's The Difference?

Today we're taking a look at the difference between two high-end Martin Guitars, the OM-21 and the OM-28. Whereas the 28 Series represents sort of a "flagship" in tonewoods and design, the 21 isn't far off in terms of construction. Do different inlays/binding and a diamond volute justify the price increase? Take a listen and let us know which one you like more!