MuseScore Portable is available for immediate download from the MuseScore Portable homepage. And there may be proprietary VSTs that you can pay to download via MuseHub, but MuseScores baseline audio. And it's in Format, so it automatically works with the Platform including the Menu and Backup Utility. You can anyway post your scores anywhere for free. It supports upgrades by installing right over an existing copy, preserving all settings. MuseScore Portable is packaged in a Installer so it will automatically detect an existing installation when your drive is plugged in. Import and export of MusicXML and Standard MIDI Files.

Integrated sequencer and FluidSynth software synthesizer.

Easy and fast note entry with your keyboard, mouse, or MIDI keyboard.

WYSIWYG, notes are entered on a 'virtual note sheet'.

Update automatically or install from the portable app store in the Platform. And it's open source and completely free. It's packaged in Format so it can easily integrate with the Platform. You can print beautifully engraved sheet music or save it as PDF or MIDI file.

MuseScore is a WYSIWYG music notation program that offers a cost-effective alternative to commercial programs such as Sibelius and Finale.

A new version of MuseScore Portable has been released.

MuseScore 4.1.1 free instal