[LeoWindhorse]

many are available to choose from online

here for instance :

http://www.theshofarman.com/

You can train in all the traditional calls on YouTube
I kid you not ....it’s all there

[Star Traveler]

Cool ... I’ll have to check them out when I get one to practice on. I’m sure I’m going to be startling my neighbors when they hear it! ... LOL ...