ChromaTunes 2.3 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.
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. The program lies within Audio & Video Tools, more precisely Players. This Mac application is a product of Veenix, LLC.
From the developer:
ChromaTunes is a smart, elegant and easy-to-use music player for the Mac that organizes your music by energy-color! Hear exactly what you're in the mood to hear with a single click!
ChromaTunes also features "Smart More Like This Tune" technology which allows you to select a tune and instantly create a playlist of similar tunes!
Send you smart playlists to iTunes, plus, many more features. Visit our site and download the demo to learn more.
You may want to check out more Mac applications, such as MacAppStuff Sounds, which might be similar to ChromaTunes.