Download of AlphaLive 1.3.2 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available.
Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. This free software for Mac OS X is a product of AlphaSphere. AlphaLive for Mac lies within Audio & Video Tools, more precisely Music Production.
From the developer:
AlphaLive is a standalone application that enables the AlphaSphere to operate as a number of common devices found within electronic music production. Presented with an attractive and intuitive interface, the software allows you to program the functionality of the AlphaSphere to a highly customized level, ultimately creating an expressive electronic musical instrument and controller that is perfect for composition, performance, and production.
You may want to check out more software for Mac, such as AlphaLive Updater, which might be similar to AlphaLive.