Jazz Dance Step by leal 【初音ミク】 ジャズ・ダンス・ステップ 【オリジナル曲】

"This isn't Jazz at all!"' cried a commenter.

Original song: http://www.nicovideo.jp/watch/sm26096131
Music and video by leal
Art by Koron (I did a stupid and credited them as "Gotou" in the video -- They go by Koron!)
Guitar by Shandy Gaff
Piano by Danto

Lyrics are here: http://meido-trn.tumblr.com/jazzdancestep

There are a few wording changes between the lyrics and video, but the meaning is the same.