Musescore v4.0.0 x64 x86 LiNUX WiN macOS

MuseScore is a company devoted to helping aspiring musicians in their journey to master the music they love. MuseScore offers free, powerful, and easy-to-use music notation software to create high-quality sheet music, with audio score playback for results that look and sound beautiful.

Why MuseScore?
Professional music notation software
Completely free,no limitations
Easy to use,yet powerful
Open source Input via MIDI keyboard
Transfer to and from other programs via MusicXML, MIDI and more

more infos & download from offcial website here