scale length - tuning question

Is there any way to determine the shortest scale length that would sound good with GDAe tuning, or does it depend on the instrument?

I’m asking because I’ll soon have a stringed instrument that has an 18.75" scale and I’m trying to determine what size strings to get to try tuning it DAe (it’s a 3-string rather than 4, so I’m leaving out the low G), or if it just won’t work…

The instrument looks more/less like a mandola/octave mando, but with only three single strings (not double). It’s inbetween a mandola and octave mando in scale length.

If you have any ideas or suggestions, let me know. For now I plan on trying some octave manolin strings 32w/22w/12.

-brett

With the highest string in steel, you could tune it as high as d- the 4th line on treble clef- a whole step lower than a mandolin. Going much higher than that and you’ll get a lot of breakage.

A tuning like the 3 lowest strings of a violin gda (or the top three of a viola) would work better, but that doesn’t fit a lot of tunes. c-g-d would also work. If you tune it 7 steps below its breaking pitch it will probably sound tubby. You could perhaps tune it to cgd and then capo it at the 2nd fret.

Is it a balilaika or sumpin?

try using Tom’s string calculator:

http://www.strothers.com/string_choice.htm

While it was set up primarily for mountain dulcimers, it’s based on the physics equations for metal strings, so it should give you at least a starting point. I, personally, think it gives a bit too “light” of suggested string sizes, but that’s because I play a bass dulcimer and get teasesd about using bridge cables for strings!

Cool! Thanks Missy. It said I should use:

28-19-12 for DAe tuning. That sounds a bit light to me too…

By the way, the instrument is being made by Wendell Powell (DulciAddict). It’s not quite done yet, but here’s an in progress photo:

http://faculty.ivytech.edu/~bpfingst/instrument.jpg

-Brett

The gauge calculator seems like a neat tool but I was unable to get it to respond. I would take the input , but i was unable to get any out put. I just tried sample numbers as I haven’t actually measured my Guitar as yet, an that is the rest of the story. I have a Yamaha Guitar that has really light gauge strings and I want to tune it one full step low to a D tuning so that I can play music with my daughter ( she plays clarinet). When I tune it down, it sounds really flabby and I want to replace the strings with something just t a bit beefier so that I can keep it tune permanently one full step low. If any one can help I would appreciate it.

It only seems to work with Internet Explorer for me. With FireFox I got no results…

-Brett

You might also try this one from Graham McDonald - http://www.mcdonaldstrings.com/stringxxiii.html

You’ll need to scroll down a bit.

Hope it helps.

Here’s one: http://www.windworld.com/tools/fretcalc.htm

I’ve used it and I know it works. They also handle ‘unusual’ tunings.