Disclaimer: was inspired to post by this: https://news.ycombinator.com/item?id=8816344 https://news.ycombinator.com/item?id=8816344. You should check out his wo

Disclaimer: was inspired to post by this: https://news.ycombinator.com/item?id=8816344 https://news.ycombinator.com/item?id=8816344. You should check out his work too. He attempts to simulate surround sound—my program limits itself to stereo audio. This filter is designed to be unobtrusive—ideally, it's easier to hear the effect of turning it off than turning it on. A huge goal was preserving my headphones' frequency response—I chose them because they sounded great to me in that regard, and I wasn't about to break that to fix stereo imaging. If you're lacking a Mac or the desire to deal with the libsndfile version, here's a demo: https://www.dropbox.com/s/t5dvah8zke3uky8/HellOfAGuy_demo.mp3 https://www.dropbox.com/s/t5dvah8zke3uky8/HellOfAGuy_demo.mp.... The source audio came from http://www.audiogroup.web.fh-koeln.de/anechoic.html http://www.audiogroup.web.fh-koeln.de/anechoic.html.