JazzUpgrade 2.0.3 for Mac is available as a free download on our application library. This free Mac app is a product of JazzMutant. Commonly, this program's installer has the following filename: lemur_v2.0.3.dmg. The unique ID for this app's bundle is com.jazzmutant.jazzupgrade. The software is included in System Tools. The most popular version among JazzUpgrade for Mac users is 2.0.
From the developer:
JazzUpgrade is a program in which the user opens a dialog box where he can choose to upgrade his currently installed version of Jazz program.
You may want to check out more Mac applications, such as dashMIDI Server, webXkiosk or toDoo, which might be related to JazzUpgrade.