Many of us have been waiting for this one for a long time.
It is brilliant.
To download, go to: http://www.nep5ound.com
(If you are using AdBlock, turn it off for the download link to show.)
For non-Retina and Retina screens!
Update (March 21th):
‘Ableton theme’ (Default 8): https://db.tt/MuafllZt
Alternative version (Calcium): https://db.tt/u7yTM4lv