Musical notation software MuseScore 3.0 was released a few hours ago with full of new features and improvements.

MuseScore 3.0 release highlights:

• Automatic placement to resolve potential collisions between elements
• System dividers that automatically generate dividers between systems
• Temporary and cutaway staves
• MuseJazz font
• Named noteheads
• Tours – get online help automatically
• Timeline – navigate using a graphical overview of the music structure
• Score comparison tool
• Single page mode – vertically scrolling view of your score
• Palette search
• Timewise note input and editing
• Alt+Right/Left shortcuts to navigate through each element of your score
• Improved parts facility, Mixer, and Piano Roll Editor, and redesigned Play Panel

How to Install MuseScore 3.0 in Ubuntu:

AppImage:

The software offers official Appimage, non-install executable file to launch MuseScore, which is available for download at the link below:

MuseScore Appimage

Once you get it, right-click and go to file Properties to make it executable, and finally run the Appimage to launch MuseScore.

Snap Package:

The official Snap package is on the way. For Ubuntu 18.04 and higher, simply install it from Ubuntu Software. It will automatically update to MuseScore 3.0 once the snap package is published.

or run command in terminal for Ubuntu 16.04 and higher.:

sudo snap install musescore

Ubuntu PPA:

The software also has a stable PPA contains the latest .deb packages for Ubuntu 16.04, Ubuntu 18.04, and Ubuntu 18.10.

NOTE: MuseScore 3.0 is not available in the PPA at the moment of writing.

1. Open terminal and run command to add the PPA:

sudo add-apt-repository ppa:mscore-ubuntu/mscore-stable

2. Then you can update the Ubuntu legacy package (see picture 3) via Software Updater.

Or run command to install MuseScure .deb package:

sudo apt update && sudo apt install musescore