'cause without that you can play it.. but you won't mean it.
Blues aint a scale -it's LOSS and PAIN.
Listen to Lots of Muddy Waters, John Lee Hooker and Buddy Guy
.
Christmas Blues (Robin Williams?)
"I woke up Christmas mornin'
an' my woman was dead.
Reindeer come down the chimney
an' step on her head" .. :)
It's a parody ,but...
Accuracy,you say? hmm interesting concept..