Cantabile is not available for Mac but there are plenty of alternatives that runs on macOS with similar functionality. The best Mac alternative is Ableton Live. It's not free, so if you're looking for a free alternative, you could try GarageBand or Carla. If that doesn't suit you, our users have ranked more than 25 alternatives to Cantabile and many of them are available for Mac so hopefully you can find a suitable replacement. Other interesting Mac alternatives to Cantabile are Bespoke Synth (Free, Open Source), Blue Cat's PatchWork (Paid), AudioMulch (Paid) and Bidule (Paid).
Welcome to the school of rock. A Mac-sized practice space. Your own recording studio. If you want to learn to play an instrument, write music, or record a song, GarageBand can help — whether you’re a rookie or a rock star.
Carla is an audio plugin host, with support for many audio drivers and plugin formats. It has some nice features like automation of parameters via MIDI CC (and send output back as MIDI too) and full OSC control.
Lite version of inTone 2, a live performance fx processor and virtual instrument host. inTone 2 Solo only limited in track numbers, not functionality. Almost 40 FX plugins, 1 track player, 1 audio track, 1 instrument track, 1 AUX and 1 master chain.