I am offering for sale a Musser M250 Concert Grand Marimba ... Rosewood Keys ... 4 1/3 octaves. The instrument is in excellent condition ... as can be seen in the attached photos (if they don't open properly, I can forward them directly to your e-mail address). For more information, I can be contacted at home (214/363-3455 or EJFoster@aol.com, or through my office (972/628-6726 or foster.ej@mellon.com). Thank you.