This isn’t shamisen related, but as we all know, we’re not always good at staying on subject, so whatever. A friend on JET who had lived in Ishigaki, Okinawa sent me this link awhile ago. It’s Shimoji Isamu playing his song “Oba.” He’s from Miyako-jima, Okinawa, and sings in the local language. I’ve always been really into linguistics, and anything about non-standard languages/dialects fascinates me. Really though, take one listen to this and I don’t know how you could call the Ryukuan languages a dialect of Japanese. You can tell they come from the same place, but this would be completely unintelligible to a Japanese speaker. There are straight up sounds that you don’t find in Japanese. … … …
You know what, just watch the video.