Craft a piece that is reminiscent of Bach's compositions.  
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
V:1
 z3 c | c c c d | _B A !fermata!G d | e d c =B/A/ | B A !fermata!G c | c c c d | %6
 _B A !fermata!G d | e d c =B/A/ | B A !fermata!G g | f e d c | c/d/ e !fermata!d e | f e d ^c | %12
 !fermata!d3 G | c d e f | g f/e/ !fermata!d f | e d g c/d/ | e d !fermata!c z |] %17
V:2
 z3 G | A _B A A | A/ G ^F/ !fermata!G G | G ^F G D | D/ G ^F/ !fermata!D G | A G A A | %6
 A/ G ^F/ !fermata!G G | G ^F G D | D/ G ^F/ !fermata!D c/B/ | A G/A/ B c/_B/ | A G !fermata!G G | %11
 F _B/ A G/ A | !fermata!A3 D | G A/B/ c B/A/ | G A !fermata!B c | _B A G G/A/ | %16
 G/ F E/ !fermata!E z |] %17
V:3
 z3 E | E/F/ G F/E/ D | D C !fermata!B, D | C/B,/ A, G, D | D C !fermata!B, C | C/D/ E F/E/ D | %6
 D C !fermata!B, D | C/B,/ A, G, D | D C !fermata!B, E/D/ | C/D/ E/F/ G G | C2 !fermata!B, ^C | %11
 D3/2 ^C/ D E | !fermata!E3 B, | C F, G,/G/ F | F/E/ D/C/ !fermata!G C | C3/2 D/ B, C | %16
 C B, !fermata!G, z |] %17
V:4
 z3"C" C/B,/ |"Am" A,"C7/E" E,"F" F,"D/F#" ^F, |"Gm" G,"D7" D,"G" !fermata!G,,"G/B" B,, | %3
"C" C,"D" D,"C/E" E,"Bm/F#" ^F, |"G" G,"D7" D,"G" !fermata!G,,"C/E" E, | %5
"F" F,"C" C,"F" F,"D/F#" ^F, |"Gm" G,"D7" D,"G" !fermata!G,,"G/B" B,, | %7
"C" C,"D" D,"C/E" E,"Bm/F#" ^F, |"G" G,"D7" D,"G" !fermata!G,,"C/E" E, | %9
"F/A" A,"C" C"G7/F" F,"C/E" E, |"F" F,"C" C,"G" !fermata!G,"C#dim/E" E, | %11
"Dm" D,"Em7b5/G" G,/A,/"Bb" _B,"A" A, |"Dsus2" !fermata!D,3"G7/F" F, | %13
"C/E" E,"Dm" D,"C" C,"Bdim/D" D, |"Em" E,"Dm/F" F,"G" !fermata!G,"F/A" A, | %15
"C7/G" G,"Dm7/F" F,2"C/E" E,/F,/ |"C/G" G,"G7" G,,"C" !fermata!C, z |] %17  