The 1.4.2 version of VSound for Mac was available to download on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. This free software for Mac OS X is a product of Andrey Kuzmenko. VSound for Mac is categorized as Audio & Video 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.
From the developer:
VSound is reactive frequency visualization application. You can use the app to make music visualization via screen recording, enjoy various visualizations of the music while listening, learn tonal languages, and practice singing and try to hit specific notes, octaves, jump intervals. Also, the utility works as a visual aid for people who cannot perceive certain frequencies.
You may want to check out more Mac applications, such as Mixtikl 5, Noatikl 2 - Generative Music Lab or LividLooper, which might be similar to VSound.