MuseScore ist ein freies, GNU GPL lizensiertes grafisches Notensatzprogramm für Linux und andere Betriebssysteme. Einige Eigenschaften:
* grafische Notenblatt-Darstellung und Eingabe (WYSIWYG)
* beliebige Anzahl von Notenzeilen
* bis zu vier Stimmen pro Notenzeile
* einfache und schnelle Noteneingabe mit Maus, Tastatur oder via Hardware-MIDI-Anschluss
* integrierter Sequencer und FluidSynth- Softwaresynthesizer
* Import und Export im MusicXml- und Standard MIDI (SMF) und vielen weiteren Fileformaten.
* Plattformunabhängiger Code für Linux, Windows und Mac
* Verfügbar in 26 Sprachen
* GNU GPL Lizenz
The SCORE music printing system is intended to facilitate the creation of virtually any page of standard music notation with a final quality equal to that of true engraving. Most of the shapes used in music printing are found in the SCORE drawing library. Any unusual musical symbols may be added to the library.
Frescobaldi is a LilyPond sheet music text editor for KDE4. It aims to be powerful, yet lightweight and easy to use. Frescobaldi is Free Software, freely available under the General Public License.
small screenshot
Features:
* Enter LilyPond scores and preview them with a mouseclick
* Advanced Point & Click: click on notes to jump to the correct position in the text, even if the document has changed
* Setup a music score very quickly using the Score Wizard
* Enter music via MIDI using the Rumor plugin
* LilyPond documentation browser with context-sensitive help
jFonia is a framework/API for music, focusing on symbolical (discrete) data such as notes, clefs, measures etc.
It is a low level framework, aiming to facilitate the development of high level music software, such as score players, viewers, editors, analysis and composition tools etc.