https://musicworkcenter.com/products.html
YouTube videos sound pretty good, and he’s got lots of instructional videos on his site which seems legit, but somewhat expensive for an unknown (though a decent deal for everything... though it’s always ‘last 24 hours’.. you get a new 24 hours if you reload
I have not really been able to get sax or trumpet out of my ewi that I like; I have wivi, and has Chris hein horns, both pretty expressive but also kind of feel like ‘filter half open’ - not enough growl. Open to other recs too....
