Pitch verses frequency

Instructable Link

Infographic Sources:

Harris, Tom. “How Hearing Works.” 30 March 2001.
HowStuffWorks.com. <http://health.howstuffworks.com/mental-health/human-nature/perception/hearing.htm&gt; 23 April 2017

Henderson, Tom. “Pitch and Frequency.” The Physics Classroom, The Compadre Digital Library, 1996, http://www.physicsclassroom.com/class/sound/Lesson-2/Pitch-and-Frequency. Accessed 23 Apr. 2017.

Wollin, Benny, director. Pitch and Frequency. Youtube.com, 28 Aug. 2014, http://www.youtube.com/watch?v=ZjvuiOSo3ow&ab_channel=B7MusicStudioLLC. Accessed 23 June 2017.