README.txt (5 pts)
==========
55      Proper README.txt

RingBuffer (32.5 pts)
===========
+5      correct constructor
+2.5    size()
+2.5    isEmpty()
+2.5    isFull()
+5      peek()
+7.5    enqueue()
+7.5    dequeue()

GuitarString (32.5 pts)
============
+5      first constructor
+5      second constructor
+7.5    pluck()
+5      tic()
+5      sample()
+5      time()

GuitarHero (30 pts)
==========
+5      initializing GuitarString array correctly
+5      double division for frequency
+5      accounting for a letter that is not part of the keyboard
+5      correctly computes superposition of notes
+5      calls tic() for each GuitarString
+5      visualization and wrap back of visualization

Extra Credit (15 Pts)
====================
Use personal discretion based on:
+5    Whether a demo was given in class
+10   Bonus IIa [IIa or IIb can choose only one]
      -Whether it works as stated in README/comments
      -Reasonable effort was made based on problem set descriptions
+10   Bonus IIb
      -Whether it works as stated in README/comments
      -Reasonable effort was made based on problem set descriptions

Considerations for all parts
=============================

- Missing header(s) (-5pts)

- Incorrect filename(s) (-5pts)

- Failure to compile (-5 pts minimum; we strongly encourage 
  that you compile and test before submission).

- Inconsistent style. Please read the CS112 elements of style. We will
give comments on poor style and may take off a reasonable number of
points for poor style.