mscore software package provides Dummy transitional package for musescore, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install mscore
mscore is installed in your system.
Make ensure the mscore package were installed using the commands given below,
$ sudo dpkg-query -l | grep mscore *
You will get with mscore package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Sound |
| Package | mscore |
| Version | 1.3+dfsg-1 |
| Description | Dummy transitional package for musescore |
| Sub Section | Sound |