I can't recall where I got this, but I find the generated noise really good at reducing the distraction from co-workers' conversations, and it's not as boring a

I can't recall where I got this, but I find the generated noise really good at reducing the distraction from co-workers' conversations, and it's not as boring as straight noise play -n synth brownnoise synth pinknoise mix synth sine amod 0.2 60 'play' is from the SoX package