Compose a musical work that emulates the sounds of Bach.  
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
 z c B c | d d c d | !fermata!e2 z f | e d c B/c/ | d2 !fermata!c2 | z c B c | d d c d | %7
 !fermata!e2 z f | e d c B/c/ | d2 !fermata!c2 | z c d/e/ f | e/d/ c d/c/ B | !fermata!A2 z B | %13
 G G d e | f/e/ d !fermata!c2 | z g e e | d c B c | d2 !fermata!c2 |] %18
V:2
 z G F G | A E E A | !fermata!^G2 z A | G/E/ ^F/^G/ A =G | A G/F/ !fermata!E2 | z G F G | A E E A | %7
 !fermata!^G2 z A | G/E/ ^F/^G/ A =G | A G/F/ !fermata!E2 | z G A ^G/A/ | B E A3/2 ^G/ | %12
 !fermata!E2 z ^F | G/ =F E/ ^F/G/ G | =F/A/ _B B !fermata!A | z d3/2 c/4B/4 c | c/B/4A/4 G G G | %17
 G3/2 F/ !fermata!E2 |] %18
V:3
 z E D C | C B, C B,/A,/ | !fermata!B,2 z C | C D E D/C/ | C B, !fermata!G,2 | z E D C | %6
 C B, C B,/A,/ | !fermata!B,2 z C | C D E D/C/ | C B, !fermata!G,2 | z E F/E/ D/C/ | %11
 B, C/B,/ A, E/D/ | !fermata!C2 z B, | B, C A,/B,/ _B,/A,/ | A,/F,/ F !fermata!F2 | %15
 z G G E/F/4G/4 | A/G/ C F/D/ C | C B, !fermata!G,2 |] %18
V:4
 z2"C" C,2"Bdim/D" D,2"C/E" E,2 |"D7/F#" ^F,2"E7/G#" ^G,2"Am" A,=G,"Bm7b5/F" =F,2 | %2
"E" !fermata!E,4 z2"F/A" A,B, |"C" C2"G#dim/B" CB,"Am" A,G,"G7/F" F,E, | %4
"Dm7/F" F,D,"G" G,2"C" !fermata!C,4 | z2"C" C,2"Bdim/D" D,2"C/E" E,2 | %6
"D7/F#" ^F,2"E7/G#" ^G,2"Am" A,=G,"Bm7b5/F" =F,2 |"E" !fermata!E,4 z2"F/A" A,B, | %8
"C" C2"G#dim/B" CB,"Am" A,G,"G7/F" F,E, |"Dm7/F" F,D,"G" G,2"C" !fermata!C,4 | %10
 z2"C" C4"G#dim7/B" B,A, |"E/G#" ^G,2"Am" A,=G,"Dm/F" F,D,"Esus4" E,2 | %12
"Am" !fermata!A,,4 z2"B/D#" ^D,2 |"Em" E,=D,"Csus4" C,2"D7/C" C,B,,"C#dim7" ^C,2 | %14
"Dm" D,2"Bb/D" D,E,"Fsus4" !fermata!F,4 | z2"G/B" B,,2"C" C,E,"Am" A,G, | %16
"Dm7/F" F,2"Fsus2" F,E,"G7/D" D,G,"C/E" E,C, |"Gsus4" G,2"G" G,,2"C" !fermata!C,4 |] %18  