Monogram Japan MR-900B Bass BlackMonogram Japan MR 900B Bass Black A bass guitar as black as your soul, this MR 900B from Monogram was sold exclusively to the Japanese market and sports a black on black finish with black plastics, black knobs, a black pickguard and other black stuff. Classic Rick tones out of this bad boy, it has a huge, wide open tone with plenty of bite and low end from both pickups. Neck through all maple construction, full 34" scale with a very comfy moderately