I'll try these the next time I have my guitar out.
My absolute favorite chord is the Major 7th chord. It's the opening chord in
"Hey, Wanna Throw Up? Get Me Naked" by Minus the Bear and
"Here Is No Why" by Smashing Pumpkins
EMaj7:
0
0
1
1
2
0
AMaj7:
0
2
1
2
0
0
You can barre them easily.