Create a composition inspired by the genius of Bach's iconic works.  
X:1
T:Music21 Fragment
T:Music21 Fragment
T:Music21
C:Music21
%%score 1 2 3 4
L:1/8
M:4/4
K:C
V:1 treble 
%%MIDI program 0
%%MIDI control 7 100
%%MIDI control 10 64
L:1/4
V:2 treble 
%%MIDI program 0
%%MIDI control 7 100
%%MIDI control 10 64
V:3 treble 
%%MIDI program 0
%%MIDI control 7 100
%%MIDI control 10 64
V:4 bass 
%%MIDI program 0
%%MIDI control 7 100
%%MIDI control 10 64
V:1
 z3 e | e e !fermata!e a | g g f f | !fermata!e c d d | e f g/f/ e | d d !fermata!c d | %6
 d d !fermata!d e/d/ | c c d c | B2 !fermata!B B | c c d d | e f g/f/ e | d2 !fermata!c z |] %12
V:2
 z6 c2 | cA ed !fermata!c2 dc | BA B^c d2 AB | !fermata!=c2 G2 GA BA | G2 cA Bd c2 | %5
 cB/A/ B2 !fermata!G2 A2 | Bc BA !fermata!B2 B2 | B2 A3 B EA | A^G A^F !fermata!G2 E2 | %9
 E2 AG AB/c/ dB | GA/B/ cB/A/ B d2 c | c2 B2 !fermata!G2 z2 |] %12
V:3
 z6 G2 | GA B2 !fermata!A2 A2 | DC DE FE D2 | !fermata!G2 E2 D2 GF | ED C2 DB, CE | %5
 AF DG/F/ !fermata!E2 ^F2 | G^F GA !fermata!G2 E2 | E2 E2 DB, C2 | F2 ^F2 !fermata!E2 E=D | %9
 CB, CE F3 G/F/ | E3 D/C/ DB GA | AF DG/F/ !fermata!E2 z2 |] %12
V:4
 z6"C" CB, |"C" C2"E/G#" ^G,2"Am" !fermata!A,2"Dm/F" F,2 |"G7/F" F,3 E,"Dm" D,^C,"Dm" D,2 | %3
"C" !fermata!=C,2"C" C2"G/B" B,A,"G" G,2 |"Apower" A,G,"Fpower" F,2"G" G,2"Am" A,G, | %5
"Dm7/F" F,D,"G" G,2"C" !fermata!C,2"D7/C" C2 |"G/B" B,A,"G" G,^F,"G" !fermata!G,2"E/G#" ^G,2 | %7
"Am" A,B,"Am/C" CA,"D/F#" ^F,^G,"Am" A,=F, |"Bm7b5/D" D,2"B7/D#" ^D,2"E" !fermata!E,2"E/G#" ^G,2 | %9
"Am" A,=G,"F" F,E,"Dm" D,C,"Bdim" B,,G,, |"C" C,C"Fmaj7/A" A,D"G/B" B,G,"C" CA, | %11
"Dm7/F" F,D,"G" G,2"C" !fermata!C,2 z2 |] %12  