I also listen to noise instead of music to block outside sound. I use sox on mac/linux/windows to generate brown noise which I find less tiresome than white no

I also listen to noise instead of music to block outside sound. I use sox on mac/linux/windows to generate brown noise which I find less tiresome than white noise. Sox is well documented but here is the command I use for 90 minutes of brown noise (I try to get up and walk for a minute each time it finishes). play -n synth 90:00 brownnoise brownnoise