On the Subject of Cruel Piano Keys

The devil’s interval approaches...

 and  and ≥ 2 ind = left most # in SN (RI)

 or  and empty plate = # of batt holders (Transpose down by # of mins remaining)

 or  and ≥ 2 of same port type = LSD of # of solved modules (I)

 and  and ≥ 2 port plates = 9 - # of unlit ind (R)

 or  and vowel in SN = LSD of # of strikes (R, transpose down by 3 semitones)

 or  and even # of batt = DVI-D present = 7 otherwise = 3 (P, transpose up by # of ports)

 or  and ind with no vowels (FRK, FRQ, NLL, SND, CLR, TRN) = G# C# D C F# D# A# A B G E F

 or  1 or no ports = G D# F# F G# C# B C A# A E D

 or  = C D♯ F♯ D F C♯ B A G A♯ E G♯

 and last # of SN is even = Bb Bb Bb Bb Gb Ab Bb Ab Bb (Final Fantasy)

 or  and ≥ 2 batt hol = Eb Eb D D Eb Eb D Eb Eb D D Eb (Guiles Theme)

 and  = E F# F# F# F# E E E (James Bond)

 or  and RCA port = Bb A Bb F Eb Bb A Bb F Eb (Jurassic Park)

 and lit SND ind = E E E C E G G (Super Mario)

 or  or c and ≥ 3 batt = C# D E F C# D E F Bb A (Pink Panther)

 and  = G G C G G C G C (Superman)

 or  and SN has 3, 7 or 8 = A E F G F E D D F A (Tetris Theme A)

 or  or  = G G G Eb Bb G Eb Bb G (Empire Strikes Back)

Otherwise = B D A G A B D A (Zelda’s Lullaby)

RI (Retrograde Inverse):

0= C# G F# D# A C B A# D E G# F

1= D# C D A C# F F# G E G# B A#

2= D G# A G B F C A# E D# C# F#

3= B C# A G# G C A# D# D F# F E

4= A C# A# B G# D# F E F# G C D

5= E G# D F D# C# B G A# F# A C

6= A# B D G C# F A C D# F# E G#

7= F# G# D# D F A# C C# A G B E

8= F E G B A A# D# F# C D C# G#

9= D A B C# G# C F E G F# A# D#

I (Inverse):

0= F G# E D A# B C A D# F# G C#

1= A# B G# E G F# F C# A D C D#

2= F# C# D# E A# C F B G A G# D

3= E F F# D D# A# C G G# A C# B

4= D C G F# E F D# G# B A# C# A

I (Inverse):

5= C A F# A# G B C# D# F D G# E

6= G# E F# D# C A F C# G D B A#

7= E B G A C# C A# F D D# G# F#

8= G# C# D C F# D# A# A B G E F

9= D# A# F# G E F C G# C# B A D

R (Retrograde):

0= A D# E G C# A# B C G# F# D F

1= F G# F# B G D# D C# E C A A#

2= A# E D# F C# G C D G# A B F#

3= A G B C C# G# A# F F# D D# E

4= G D# F# F G# C# B C A# A E D

5= G# E A# G A B C# F D F# D# C

6= F# F D A D# B G E C# A# C G#

7= D C F F# D# A# G# G B C# A E

8= B C A F G F# C# A# E D D# G#

9= E A G F A# F# C# D B C G# D#

P (Prime):

0= F D F♯ G♯ C B A♯ C♯ G E D♯ A

1= A♯ A C E C♯ D D♯ G B F♯ G♯ F

2= F♯ B A G♯ D C G C♯ F D♯ E A♯

3= E D♯ D F♯ F A♯ G♯ C♯ C B G A

4= D E A A♯ C B C♯ G♯ F F♯ D♯ G

P (Prime):

5= C D♯ F♯ D F C♯ B A G A♯ E G♯

6= G♯ C A♯ C♯ E G B D♯ A D F F♯

7= E A C♯ B G G♯ A♯ D♯ F♯ F C D

8= G♯ D♯ D E A♯ C♯ F♯ G F A C B

9= D♯ G♯ C B D C♯ F♯ A♯ F G A E

 = Breve  = Turn

 = Sharp  = Double Sharp

 = Fermata  = Down Bow

 = Clef  = 16th Rest

 = Cut Time  = Common Time

 = Natural  = Mordent

 = Flat  = Quarter Rest