frank's musical scale maker is a program that let's you make your
own musical scales. it lets you tune any of 12 notes in the octave.
you can then use your own musical scales in any music tracker program.
you can download it here

you can also download a compiled jar version here


you can download some music scales here
here is how use this zip file
unzip the music scales from the zip file.
open one of the files using frank's musical scale maker
save it as a XM file and open it using any music tracker program.