Detroit producer KeY Wane's stock has been rising for a minute now off the strength of tracks like Meek Mill's "Amen," Young Jeezy's "Knob Broke" and Big Sean's "Guap." The beatsmith is now readying to release his first mixtape, So Many Keys. Featuring tracks Wane has produced or co-produced and a few exclusives, the project should be hitting the 'Net via LiveMixtapes, February 4. Check out the tracklist, below.