Walking-Stick Flute/Oboe

http://www.metmuseum.org/toah/works-of-art/2006.86a-c

Unicorns became narwhals when Noah decided not to wait for them to board the Ark. There’s a chair somewheres made of narwhal tusks if ya ask me something stinks…

Very nice. Shame it doesn’t indicate scale, or not so I noticed.
I made a walking-stick Whistle, once, when I was starting out.
Wasn’t too accurate, so it’s shelved, and I can’t get that kind of pipe any more.

No oboe, but Sweetheart still makes walking stick flutes and fifes:

http://www.sweetheartflute.com/walkingflutes.html

Narwhal tusk is not an option, alas…

Mastodon ivory is still available. It gets dredged up off the Virginia coast by commerical fishing operations. Seem to be popular with knife makers. I still have plans to make some harmonica sticks for our boys using some off the shelf harmonicas with the cover plates removed. I think I figured out how to change out the comb and reed plates as needed.