Fm(b13) - (111123 or 111121)
That was with the 11th, to get rid of it. Just play (131123 or 131121), alittle bit of a stretch. Here's an easier but inversion of that chord (x31123 or x31121). It's also easy to play a m13 (131131), a dominant 13 (131231), or the easiest a maj 13 (100010)
"My whole life is a dark room...ONE BIG DARK ROOM" - a.f.i.
