The TB-3 has much more sounds than is visible on the surface.
After 1.1 Update you can use the TB-3 EFX.Remote Midi Editor “Classic Plus” a Midi software editor for PC/Mac/iOS.
You can make changes to the hidden settings and save it in the User Presets U01 -U15.
The new sounds can be used in the TB-3 now.
Info and Download : http://tb3remote.jimdo.com