Blowing in a bottle: from youtube to sound file
Remember: in the Fall, I invited you to solve a science of sound problem . In Rico Loop's video , the aim is to find out how much he drinks in between the moments when he blows different pitches in the bottle. A first step toward solving the problem consists in getting a sound file out of the youtube video ; then you will be ready to analyze the sound. Of course, you can use any kind of "youtube to mp3" software, but I want to show you a more general approach: using audio routing software . Although it requires a little more effort, you will then be able to record any audio coming out of any piece of software in your computer into a sound file. Here is the idea: Internal audio routing software The two open source options most used by musicians are: Jack , a flexible audio connection kit, available for Mac, Windows, Linux, and more operating systems! Soundflower , only available for Mac. There are plenty of resources online to learn how to use these tools, so I'm...