These Seagull Merlins/M4s are flying off the walls! Never play a bum note again! Posted on August 4, 2017July 28, 2017 by WM Guitars in Learner, Pentatonic Available in spruce, mahogany top and mahogany electric. Seagull Merlins/M4s Published by WM Guitars View all posts by WM Guitars