Below is a list of notes played from a guitar. Determine the frequency of each note to see if it is in tune or not.
Notes:
Save each wave file onto your desktop by right clicking on the link. Use this chart to see what frequencies are acceptable for each note from the guitar.
Picture from Frontiers
Program 2002 à http://www.wpi.edu/~goulet/frontiers_2002/Guitar.htm
Check your Matlab code and plots on this answer page.