Hi I am Jack of Jacks Pottery and I make 12,10,7,6,5,4 hole ocarinas i don't have sound samples or videos(sorry)...but I can tell you my website
http://jackspottery.net.I can also tell you my business email for custom orders
jack@jackspottery.net.When I have pictures and sound samples I will post them so again I am sorry and please place an order.
Edit: I forgot to mention we are located in Newburgh My