Open source Music notation for MAC OS X

Impro-Visor

Impro-Visor is a music notation program designed to help jazz musicians compose and hear solos similar to ones that might be improvised. The objective is to improve understanding of solo construction and tune chord changes. (GPL)

Cross-platform

TuxGuitar

TuxGuitar is a Multitrack tablature editor and player. (LGPL)

Linux - FreeBSD - Windows - MAC OS X

2 applications