Christoph Hart has released Volker, a free "funky melodica" sound library for Kontakt.
Here's what Hart has to say about Volker:
A lot of brain work and programming effort was put into this instrument. Although you can download the files for free, consider it as tradware: if you find yourself enjoying this instrument, I would like you to fill out a short poll about the quality of the instrument and your music production method.
Pricing and Availability
Volker is available now as a free download for Kontakt 4.
Affordable workstation type keyboard
Gaz Williams has one and he brought it round