Music for productivity

What's the best music for productivity? https://t.co/NIObRn4uQX pic.twitter.com/KaaEtEtg7q

— Big Think (@bigthink) July 30, 2017

I've usually got music playing whatever I'm doing. This has got me thinking about how I should or could be using music. Also got me thinking it's time to revisit Coffitivity.