The Impro-Visor project, an open-source Java-based notation tool to help jazz musicians learn to improvise, through improvisation advice and play-along, is now available on sourceForge: https://sourceforge.net/projects/impro-visor/ The homepage which describes our work is: https://www.cs.hmc.edu/~keller/jazz/improvisor/ Please note that the hyphen in the name and URL is important as a differentiating element. Please contact me directly if there are any questions. Regards, Bob Keller Impro-Visor project director Csilla & Walt Foley Professor Computer Science Harvey Mudd College