// polymorphism/music/Note.java // ©2016 MindView LLC: see Copyright.txt // We make no guarantees that this code is fit for any purpose. // Visit http://mindviewinc.com/Books/OnJava/ for more book information. // Notes to play on musical instruments. package polymorphism.music; public enum Note { MIDDLE_C, C_SHARP, B_FLAT; // Etc. }