Sound Waves
Tue, 07/03/2012 - 06:58
Here are two videos that do a good job of describing how sound is produced.
Sound Waves and their Sources (1933)
http://www.youtube.com/watch?v=cK2-6cgqgYA&list=UUucupwTXUP0IaKzafA-WmvA...
Pitch Systems in Tonal Music Part 2: The Octave and Just Intervals
http://www.youtube.com/watch?v=3ZL5evNWD2M&feature=BFa&list=PLB322565F6E...