Download of Silicio 3.4.6 for Mac was on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. We recommend checking the downloaded files with any free antivirus. Silicio for Mac lies within Audio & Video Tools, more precisely Editors & Converters. This free Mac application is a product of Jan Bolz.
From the developer:
Silicio is a mini player and a today widget that allows you to see and control your music. Alongside iTunes with Apple Music and Beats 1, a wide range of music players is supported.
You may want to check out more software for Mac, such as 4Media Video Converter Ultimate, Screenflick or iSubtitle, which might be related to Silicio.