sort out sound examples

Author: monkstone

processing_app/library/sound/README.md

@@ -1,3 +1,3 @@
-###README
+### README
 
-Sketches in this folder may need to be run with the jruby-complete ie "--nojruby" flag (unless you have set `JRUBY: 'false'` in config.yml). You can use processing-3.0+ to install the sound library from processing.org.  This library has been adopted by processing.org, although the minim library is still available to install from the processing ide.
+You can use processing-3.0+ to install the sound library from processing.org.  This sound library has been adopted by processing.org, although the minim library is still available to install from the processing ide.

processing_app/library/sound/keyboard.rb

@@ -22,7 +22,7 @@ def setup
   # 3., n.aif it is easy to iterate through the folder and load all files in
   # one line of code.
   NUM_SOUNDS.times do |i|
-    file << SoundFile.new(self, format('%d.aif', (i + 1)))
+    file << SoundFile.new(self, data_path(format('%d.aif', (i + 1))))
   end
 end
 
@@ -86,4 +86,3 @@ def key_pressed
 def settings
   size 640, 360, P2D
 end
-