Sibelius - Sibelius is a virtual score creation tool which allows composers to easily create new piano scores, developed by Avid.
Loopz – Best Drum Loops! - Loopz – Best Drum Loops!
MuseScore.org - Create, play back and print beautiful sheet music with free and easy to use music notation software MuseScore. For Windows, Mac and Linux.
Drum Loops for Guitar - Drum Loops for Guitar is one of the reliable applications to design highly accurate BPM tunes used and tested by many professional musicians.
Finale - Finale, the world standard for music notation software, lets you compose, arrange, notate, and print engraver-quality sheet music.
Drum Loop Maker - Drum Loop Maker provides an opportunity to tune your musical instrument in a proper sequence.