If you are a musician Rosegardenmusic.com is a useful tool for editing and composing among other professional audio techniques.
Rosegarden runs off of Linux and is quite easy to use. For composing you can enter notes from a midi keyboard which is displayed on the left side of the screen. You can then right click to edit. The matrix editor, notion editor and event editor have the same interface and are easy to use. The Rosegarden system stores all of your MIDI network information such as what devices you have. The notion editor keeps everything up to date for you and you can prepare printed scores. With Rosegarden you can mix audio clips and drag and drop audio files from the desktop onto the main window. Rosegarden is available in thirteen different languages so it is an international tool that can be share among musicians. Rosegarden can also be integrated with other audio software. Rosegardenmusic.com provides those who work with music with fluid software that is easy to use.
Rosegardenmusic.com In Their Own Words
pose music composition and editing environment.
Rosegarden is an easy-to-learn, attractive application that runs on Linux, ideal for composers, musicians, music students, and small studio or home recording environments.”
Why Rosegardenmusic.com It Might Be A Killer
Rosegardenmusic.com is easy to navigate. The tour is very thorough and useful. The screenshots are a great way of supporting the explanation of how to use the software. It is great that Rosegarden is available in thirteen languages which were specifically chosen to be relevant to the musical world. Rosegarden is designed to be easy to use and straight forward.
Some Questions About Rosegardenmusic.com
It would be great if Rosegardenmusic.com had a video tour so that the steps would be even clearer and you could hear how you can compose your music. Rosegardenmusic.com could also have a more attractive interface with more creative graphics. 
