Download of tonalfish 1.2.2 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.
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 application lies within Audio & Video Tools, more precisely Players. The actual developer of this free Mac application is Mark Dolan.
From the developer:
Tonalfish is a simple player for the music files stored on your Mac. The application helps you play your MP3 and M4A audio files with the help of a simple and easy-to-navigate interface. The tool lets you create and manage playlists, correct and update metadata retrieved from your audio files, and search and filter by Album, Artist, Title, or Genre.
You may want to check out more Mac applications, such as HALion Player, which might be related to tonalfish.