plays 4 songs, worked off of hexiwear click buzzer example

Dependencies:   FXOS8700 Hexi_KW40Z PWM_Tone_Library_4th_Octave-6th_Octave

Fork of Hexi_Click_Buzzer_Example by Hexiwear

ECE Department IUPUI

Revision:
1:95876081cc0d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Hexi_KW40Z.lib	Wed Apr 12 14:06:31 2017 +0000
@@ -0,0 +1,1 @@
+https://developer.mbed.org/teams/Hexiwear/code/Hexi_KW40Z/#f6f9b24aea57