I use Allavsoft to directly and batch download Spotify music playlist to MP3, WAV etc.

I also have the need to download Coursera course video lectures.

Then I google searched and test so many so called Coursera Downloader.

Finally and luckily, I find Allavsoft which does works great in download all videos lectures from coursera.

You may also try Allavsoft to directly download Spotify to MP3, AAC, WAV, WMA, FLAC etc.