Breakaway 2.0.1 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The software is included in System Tools. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. This free Mac app was originally developed by quadWorks.
From the developer:
Control iTunes via the volume control buttons and the headphone jack.
Take control of your music with Breakaway. Hit the mute button, and iTunes pauses. Hit it again, and the music resumes. Pull out your headphones, and iTunes pauses. Plug it back in, and it starts again. A simple application that makes your life that much easier.
You may want to check out more Mac applications, such as Pure Music, TiltShift or BitNami Stack for Jenkins, which might be related to Breakaway.
Music Production
Streaming Media