This is software that lets you create music score or play a score and practice the music until you are perfect at it.
Notation Composer makes it easy to edit, arrange, and compose music using a MIDI instrument or mouse. You can try out variations while the notes are placed into your score automatically. You can start from basics and create your own musical score or start by editing and making changes to a score downloaded from the Internet maybe. You can make your own arrangements. The tool lets you playback the music and let you try out your particular instrument or vocals, until you are completely comfortable with it. The Notation Composer lets you create sheet music, play it to see how it sounds, make edits and then see the effect on the music again.
You can use Composer to arrange music for any group of instruments or voices. After the conductor`s score has been created, it is possible to interdependently edit any instrumental or vocal part and the software will keep the whole thing in sync with conductor`s score. This is kind of an ideal tool for teachers and students. Practice loops, enlarging the printed notes, ease of confirming the effect of any changes made in the musical score are a few things that integrates the ease of a computer, a midi player etc into this musical score tool. This is obviously for specialists.