Tonalis 1.3 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. Tonalis for Mac lies within Audio & Video Tools, more precisely Music Production.
This Mac application is an intellectual property of Zilibowitz Productions. The following versions: 1.3 and 1.1 are the most frequently downloaded ones by the program users. The bundle identifier for this app is com.zilibowitzproductions.mactonalis. This program was developed to work on Mac OS X 10.7 or later. We recommend checking the downloaded files with any free antivirus.
From the developer:
Tonalis is assisted composition software. It performs four part harmonisation in the common practise period style.
Start by entering a melody using the piano keyboard. Press harmonise and the app will automatically generate harmonies for your melody.
Choose from a selection of instruments and playback your compositions. Export the score as an image or a MIDI file.
You may want to check out more Mac applications, such as Accompanist, which might be similar to Tonalis.