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Jalmus tweaked to be usable as a guitar learning tool
Jalmus Guitar is based on Jalmus (http://www.jalmus.net/-Jalmus-software-.html)
(https://sourceforge.net/projects/jalmus/) by RICHARD Christophe but instead of a virtual piano has a virtual guitar fretboard, making learning fretboard notes easy.
Jalmus is a free, open source music education software helping the musicians, especially pianists, to improve their sight-reading. You can train to read music with both exercises on notes or rhythms.
Jalmus is a free, open source software helping the musicians to improve their sight-reading. Jalmus project has moved to SourceForge : https://sourceforge.net/projects/jalmus/