Merge branch 'master' into new-extension

build/shared/examples/2.Digital/tonePitchFollower/tonePitchFollower.pde

@@ -35,7 +35,7 @@ void loop() {
   int thisPitch = map(sensorReading, 400, 1000, 100, 1000);
 
   // play the pitch:
-  tone(8, thisPitch, 10);
+  tone(9, thisPitch, 10);
 
 }
 

build/shared/examples/4.Communication/MIDI/Midi.pde

@@ -29,7 +29,7 @@ void setup() {
 
 void loop() {
   // play notes from F#-0 (0x1E) to F#-5 (0x5A):
-  for (intnote = 0x1E; note < 0x5A; note ++) {
+  for (int note = 0x1E; note < 0x5A; note ++) {
     //Note on channel 1 (0x90), some note value (note), middle velocity (0x45):
     noteOn(0x90, note, 0x45);
     delay(100);