Frescobaldi is described as 'LilyPond sheet music text editor. It aims to be powerful, yet lightweight and easy to use. Frescobaldi is Free Software, freely available under the General Public License' and is an app in the Audio & Music category. There are more than 25 alternatives to Frescobaldi for a variety of platforms, including Windows, Mac, Linux, BSD and Android. The best alternative is MuseScore, which is both free and Open Source. Other great apps like Frescobaldi are TuxGuitar (Free, Open Source), OpenMPT (Free, Open Source), Rosegarden (Free, Open Source) and Impro-Visor (Free, Open Source).