русский
How to Record Application Audio With Soundflower (Mac OS X)
http://www.wikihow.com/Record-Application-Audio-With-Soundflower
Don't forget about this checkbox in step 5:
How to Record the Sound Coming From Your PC
http://www.howtogeek.com/217348/how-to-record-the-sound-coming-from-your-pc-even-without-stereo-mix/