Download of CANTOR 2 2.1 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The most popular version of the software is 2.1.
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 software lies within Audio & Video Tools, more precisely Music Production. The actual developer of this Mac application is bitrzr, LDA. The application's installation file is generally known as cantor21.dmg.
From the developer:
The human voice is the most sophisticated and versatile instrument used in musical expression. With CANTOR an exciting new era of realtime vocal synthesis begins right now ! Imagine entering your lyrics in plain english and then “sing” your lyrics instantly just by playing the melody on your MIDI Keyboard.
You may want to check out more software for Mac, such as Speak or SH-201 Librarian, which might be similar to CANTOR 2.