Regal Octafone

[PlayerOf8]

I just picked up another old Regal Octafone made around 1930.
When I got it it was set up cC gG DD AA.
I had it changed to CC GG DD AA and play it like a contralto mandola.
Anyone here have any other suggestions?

Thanks
George

[danb]

What's the scale length?

[PlayerOf8]

21 inches