Click on the audio link to hear me play "Mask Off" on a C harmonica. 

Intro:

-1 -2" -2
-2" +2 -2" +2 -1

Main:

-4 -5 -6 -5 +6
-6 +6 -5 +5
-4 +4 -4" (bend) -4

Main in higher octave:

-8 -9 -10 -9 +9
-10 +9 -9 +8
-8 +7 -7 overdraw -8