You may be able to handle a Yamaha BC 1, but I suppose you'd have to route it
thru certain Yamaha Keyboards first...I had one for my CS6X, DX and Motif
ES 8, as they're pretty easy controller for about $55 including shipping.
ex:
http://www.ebay.com/itm/YAMAHA-BC1-Breat...=item337f483e42


Yamaha...Motif ES-8, Motif Rack, CS6X
Korg...Karma,Triton Classic, PA-80, M-1+
AkaiSampler-S5000, Roland.. X5080 Rack/G-1000 Arranger
Various Guitars/Basses Amps Pedals Rec.Equip.


Plus, BIAB 2015 and Sonar Platinum 2015 Upgrade from Cakewalk's Sonar X-3