A feasible way is to download the audio tracks directly on the SoundCloud official website as it frees from device restriction. Log in your SoundCloud account on the website. When you search for the desired music audio, you can see the "DOWNLOAD" button. Click it and you will smoothly get a downloaded version on your Mac. But exceptionally, some tracks are not downloadable freely in this way as the author may set the charge authorization.
SoundCloud Downloader for Mac: 4 Ways to Get SoundCloud Music on Mac
by Patrick A. Dyer on Streaming Music Last updated: August, 09, 2017