Happy Birthday (Chromatic - in 12 keys)

I simply wanted to hear what one song sounded like in 12 different
keys played on a chromatic, so here it is. Note: You simply raise each
note by a half step to get the song in the next key (e.g. to go from C
to C#).

LYRICS
Happy birthday to you,  
Happy birthday to you,  
Happy birthday to ___ ___  
Happy birthday to you.

KEY of C
+3 +3 -3 +3 +4 -4
+3 +3 -3 +3 -5 +4
+3 +3 +7 +6 +5 -4 -3
-6 -6 +6 +5 -5 +4

KEY of C#
<+3 <+3 <-3 <+3 <+4  +4
<+3 <+3 <-3 <+3 <-5 <+4
<+3 <+3 <+7  -6 <+5  +4 <-3
<-6 <-6  -6 <+5 <-5 <+4

KEY of D
-3 -3  -4  -3 -5 <+5
-3 -3  -4  -3 +6  -5
-3 -3  -7 <-6 -5 <+4 -4
+7 +7 <-6  -5 +6  -5

Key of Eb
<-3 <-3  +4 <-3 <-5  -5
<-3 <-3  +4 <-3 <+6 <-5
<-3 <-3 <-7  +7 <-5  -5 +4
<+7 <+7  +7 <-5  -6 <-5

Key of E
-4 -4 <+4  -4  +6 <-5
-4 -4 <+4  -4 <-6  +6
-4 -4  -8 <+7  +6 <-5 <+4
-7 -7 <+7  +6 <-6  +6

KEY of F
+4   +4 -5 +4 -6 +6
+4   +4 -5 +4 +7 -6
+4   +4 +8 -7 -6 +6 -5
<-7 <-7 -7 -6 +7 -6

KEY of F#
<+4 <+4 <-5 <+4 <-6  -6
<+4 <+4 <-5 <+4 <+7 <-6
<+4 <+4 <+8 <-7 <-6  -6 <-5
 -8  -8 <-7 <-6 <+7 <-6

KEY of G
-5 -5 +6 -5 +7 <-6
-5 -5 +6 -5 -7  +7
-5 -5 -9 -8 +7 <-6 +6
+8 +8 -8 +7 -7  +7

KEY of Ab
<-5 <-5  -6 <-5 <+7  +7
<-5 <-5  -6 <-5 <-7 <+7
<-5 <-5 <-9  +8 <+7  +7 -6
<+8 <+8  +8 <+7 <-7 <+7

KEY of A
+6 +6 <-6   +6 -7 <+7
+6 +6 <-6   +6 -8  -7
+6 +6  +10 <+8 -7 <+7 <-6
-9 -9 <+8   -7 -8  -7

KEY of Bb
-6 -6   +7  -6 <-7  -7
-6 -6   +7  -6  +8 <-7
-6 -6  <+10 -9 <-7  -7 +7
<-9 <-9 -9 <-7  +8 <-7

KEY of B
<-6  <-6 <+7  <-6  -8 <-7
<-6  <-6 <+7  <-6 <+8  -8
<-6  <-6  -11 <-9  -8 <-7 <+7
 +10 +10 <-9   -8 <+8  -8