Craft a piece of music that captures the impact of Bach's masterpieces.  
X:1
T:Music21 Fragment
T:Music21 Fragment
T:Music21
C:Music21
%%score 1 2 3 4
L:1/4
M:4/4
K:C
V:1 treble 
%%MIDI program 0
%%MIDI control 7 100
%%MIDI control 10 64
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
L:1/8
V:1
 z3 E | G A G c | c B !fermata!c c | B A d3/2 c/ | B c B2 | !fermata!A3 E | G A G c | %7
 c B !fermata!c c | B A d3/2 c/ | B c B2 | !fermata!A3 A | A A B3/2 A/ | B G G ^F | %13
 !fermata!G G A B | c B A2 | !fermata!B3 E/^F/ | G A G c | c B !fermata!c c | B A d3/2 c/ | %19
 B c B2 | !fermata!A3 z |] %21
V:2
 z3 C | C C C C/D/ | E/F/ G !fermata!G G | G F F E | E2 E/F/ E/D/ | !fermata!C3 C | C C C C/D/ | %7
 E/F/ G !fermata!G G | G F F E | E2 E/F/ E/D/ | !fermata!C3 E | D C B, ^C/^D/ | E E E D | %13
 !fermata!D D D D | E ^G A ^F | !fermata!^G3 B, | E ^F E E | A G !fermata!G ^F | G ^F ^G3/2 A/ | %19
 B A2 ^G | =G F !fermata!E z |] %21
V:3
 z3 A, | G, F, E,/F,/ G,/A,/ | G, D !fermata!E E | D D A, A, | ^G, A,2 G, | !fermata!E,3 A, | %6
 G, F, E,/F,/ G,/A,/ | G, D !fermata!E E | D D A, A, | ^G, A,2 G, | !fermata!E,3 C/B,/ | %11
 A,/B,/ A,/G,/ ^F, G,/A,/ | G,/A,/ B, A, A, | !fermata!B, B, A, ^G, | A, F E ^D | %15
 !fermata!E3 =G,/A,/ | B, C/B,/ B, C | D D !fermata!E D/C/ | D D D/E/ F | %19
 F/E/4D/4 C/B,/4A,/4 E/B,/ E/D/ | ^C D !fermata!C z |] %21
V:4
 z6"Am" A,,2 |"C/E" E,2"F" F,2"C" C,D,"C/E" E,F, |"C/G" G,2"G" G,,2"C" !fermata!C,2"C" C,2 | %3
"G" G,2"Dm" D,E,"Dm/F" F,G,"Asus4" A,2 |"E" E,D,"Am/C" C,D,"E" E,4 |"Am" !fermata!A,,6"Am" A,,2 | %6
"C/E" E,2"F" F,2"C" C,D,"C/E" E,F, |"C/G" G,2"G" G,,2"C" !fermata!C,2"C" C,2 | %8
"G" G,2"Dm" D,E,"Dm/F" F,G,"Asus4" A,2 |"E" E,D,"Am/C" C,D,"E" E,4 |"Am" !fermata!A,,6"Am" A,G, | %11
"D/F#" ^F,G,"F#dim" F,E,"B/D#" ^D,B,,"C#m7b5/E" E,F, |"Em/G" G,^F,"Em" E,D,"Am7/C" C,A,,"D" D,2 | %13
"G" !fermata!G,,2"G" G,2"D/F#" ^F,2"G#dim7/F" =F,2 | %14
"Am/E" E,2"G#dim7/D" D,2"Am/C" C,B,,"D#dim7/C" C,A,, |"E" !fermata!E,6"Em" E,,2 | %16
"Em" E,2"D#dim7" ^D,2"Em" E,2"Am" A,G, |"D7/F#" ^F,2"G" G,2"C" !fermata!C,2"D7/A" A,,2 | %18
"G" G,,2"D" D,C,"G#dim/B" B,,C,"G#dim7/B" B,,A,, |"G#m" ^G,,F,"Am/E" E,^D,"E" E,4 | %20
"A" !fermata!A,,6 z2 |] %21  