music21
Music21 is a Python-based toolkit for computer-aided musicology.
20 Alternatives To music21
ABCJ
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Denemo
GNU Denemo is a music notation editor that lets you rapidly enter notation for typesetting via the…
Dorico
Dorico redefines the gold standard in scoring software.
Finale
Finale, the world standard for music notation software, lets you compose, arrange, notate, and print engraver-quality sheet music.
Flat
Online collaborative music score editor
Frescobaldi
Frescobaldi is a LilyPond sheet music text editor.
Guitar Pro 7
Create, play and share your tabs
Hutsy
Make an all cash offer on your next home
Impro-Visor
To assure our visitors that Impro-Visor is clean, we have granted it with the “100% FREE” Softpedia award. [more certifications]. Welcome to. Impro-Visor. Jazz Improvisation Advisor.
LilyPond
GNU LilyPond is a computer program for music engraving.
NoteWorthy Composer
NoteWorthy Composer is a graphical score editor designed for the creation of sheet music, but it also has the potential to import and export MIDI and Karaoke files and can export graphical WMFs.
NtEd
Music Score Notation editor.
Odesi
ODESI is a music sketchpad that exports your projects to Audio and MIDI.
OpenMPT
OpenMPT is a popular tracker software for Windows.
Rosegarden
Rosegarden is a powerful audio, MIDI and score editing and sequencing environment for musicians.
Sibelius
Sibelius is a virtual score creation tool which allows composers to easily create new piano scores, developed by Avid.
SoundSlice
The best way to learn music from your heroes
StaffPad
Write music naturally on your Windows Surface Tablet.
Tracklib
The world’s first record store with songs for sampling.
TuxGuitar
A Multitrack tablature editor and player.