What are some alternatives?
When comparing MC Musiceditor and Odesi, you can also consider the following products
MuseScore - 24 Sep 2012 . Design a homepage that captures attention and serves as a good starting point for navigating the website.
Captain Chords - Write chord progressions in your favorite DAW
TuxGuitar - A Multitrack tablature editor and player.
RapidComposer - MusicDevelopments RapidComposer: Music Prototyping and Automated Composition Software
Guitar Pro 7 - Create, play and share your tabs
Helio Workstation - Cross-platform lightweight speed-painting tool for creating music.