I'm trying to add a slow warp to it, and after some experiment I got something. That's the first time I've used sox to generate audio, didn't even know it could. I'll play with it some more.
play -c2 -n synth whitenoise band -n 100 24 band -n 300 100 gain +20 phaser 0.5 0.3 2 0.8 0.5 -t