A complex melody or a chord sequence that sounds brilliant put in a musicians head, but sounds bizzare when actually played in front fellow bandmates.
"Yeah, get ready for this next riff, its got like 2 measures of 5/4 then 1 of 13/16 then 2 measures of 7/8 at the end"
"Oh god you were brainjamming at work again weren't you, Steve"
"Oh god you were brainjamming at work again weren't you, Steve"
by ohgodwhat May 31, 2009
Get the Brainjammug.