FretCalc CLI is a free and open source command-line tool for accurately calculating fret spacing on a variety of stringed instruments, including guitars and basses.
One great aspect of FretCalc CLI is that it's free and accessible to anyone who wants to use it. You don't have to spend a lot of money to get accurate fret calculations for your guitar or bass. The source code is also freely available, so anyone can modify or improve the software to suit their needs.
The software is easy to use for beginners, even if they don't have much knowledge about fret spacing or music theory. You just need to input a few parameters like the scale length, fret number, and string diameter to get accurate measurements for your guitar.
One of the coolest features of this software is that it supports different tuning systems like just intonation, Pythagorean, and equal temperament. This means you can get the correct fret spacing for your instrument no matter what tuning system you use.
Overall, if you're looking for an accurate and easy-to-use fret spacing calculator, you should definitely consider FretCalc CLI. It's a great open source software that is constantly being improved by a community of passionate musicians and luthiers.
Version 0.17: N/A