Rosegarden
Rosegarden is a well-rounded audio and MIDI sequencer, score editor, and general-purpose music composition and editing environment.
Busker is a complete set of tools to create musical arrangements from sheet music (chords + melody staff). It uses Yamaha compatible styles (thousands can be downloaded...
Busker is a complete set of tools to create musical arrangements from sheet music (chords + melody staff). It uses Yamaha compatible styles (thousands can be downloaded for free) for autoaccompaniment. Once you entered the song you can easily play it with many different styles and try different multivoices with autoharmonies.
score-editor auto-accompaniment software-arranger
Rosegarden is a well-rounded audio and MIDI sequencer, score editor, and general-purpose music composition and editing environment.
Free Open Source Linux
Impro-Visor (short for “Improvisation Advisor”) is a music notation program designed to help jazz musicians compose and hear solos similar to ones that might be improvised.
Free Open Source Mac OS X Windows Linux
Frescobaldi is a LilyPond sheet music text editor. It aims to be powerful, yet lightweight and easy to use. Frescobaldi is Free Software, freely available under the General Public License. .
Free Open Source Mac OS X Windows Linux
Aria Maestosa is an open-source (GPL) midi tracker/editor. It lets you compose, edit and play midi files with a few clicks in a user-friendly interface offering keyboard, guitar, drum and controller views.
Free Open Source Mac OS X Windows Linux
Band-in-a-Box is so easy to use! Just type in the chords for any song using standard chord symbols (like C, Fm7, or C13b9), choose the style you'd like, and Band-in-a-Box does the rest...
Commercial Mac OS X Windows
Power Tab Editor is a free tablature authoring tool created by Brad Larsen for Windows. It is used to create guitar, bass and ukulele tablature scores, among many others. The current version uses the *.ptb file format.
Free Windows
NoteWorthy Composer is a graphical score editor intended for the creation of sheet music, but it can also import and export MIDI and Karaoke files and can export graphical WMFs.
Commercial Windows
Canorus is a free cross-platform music score editor.
Free Open Source Mac OS X Windows Linux BSD
Noteflight is an amazing online notation editor. On the free version you get 10+ instruments to choose from, lots of musical symbols and more. On the payed version (Cresendo) you get lots more instruments, guitar tab and sharing options.
Freemium Web
Encore is the standard in professional music notation. Its powerful transcribing and editing capabilities help musicians of all levels get their ideas into print.
Commercial Mac OS X Windows
ChordPulse is a handy backing band software for music practice, inspiration, improvisation, and pure fun with music. Play and sing along with ChordPulse.
Freemium Windows
Harmony Assistant is an unbeatable software for computer-assisted music composition and editing.
Commercial Mac OS X Windows Linux
Melody Assistant is dedicated to music writing, printing and rendering. Easy to use, Melody Assistant offers a user-friendly interface and powerful capabilities.
Commercial Mac OS X Windows Linux