Create a piece of music that embodies the style and features of Bach's pieces.  
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 bass 
%%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 G | E C G G | !fermata!A2 z A | D D G F | E D !fermata!C G | A A G F | !fermata!E2 z D | %7
 E ^F G A/B/4c/4 | B A !fermata!G G | G G c _B/A/ | !fermata!A2 z A | A A d c/B/ | %12
 !fermata!B2 z G | A G A B | !fermata!c2 z G | A/G/ F/E/ D D | !fermata!C3 z |] %17
V:2
 z3 C | C C/D/ E C | C2 z C | B, B, C D | C B, G, E | F F/E/ D/C/ D | C2 z B, | C D D E | %8
 D3/2 C/ B, B, | C C C C | C2 z F | F/E/ F/G/ A/G/ A/^F/ | G2 z G | F E E E | E2 z E/D/ | %15
 C C B, B, | G,3 z |] %17
V:3
 z3 E, | G, G, C G, | F,2 z A, | G, G, G, G, | G,3/2 F,/ E, C | C F, G, G, | G,2 z G, | %7
 G, A, G, G, | G, ^F, D, D, | E,/D,/ E,/F,/ G,/F,/ G,/E,/ | F,2 z C | D D A, D | D2 z C | %13
 C C C B, | A,2 z C/B,/ | A, A,/C/ G,3/2 F,/ | E,3 z |] %17
V:4
 z6"C" C,2 |"C" C,D,"C/E" E,F,"C/E" E,D,"C/E" E,C, |"F" F,4 z2"F" F,2 | %3
"G" G,F,"Em7" E,D,"C/E" E,D,"G7/B" C,B,, |"C" C,2"G" G,,2"C" C,2"C" C,2 | %5
"F" F,E,"Dm" D,C,"G/B" B,,A,,"G7/B" B,,G,, |"C" C,4 z2"G" G,,2 | %7
"C" C,B,,"D7/C" C,A,,"G/B" B,,2"Am7/C" C,2 |"G/D" D,C,"D" D,2"G" G,,2"G" G,,2 | %9
"C" C,B,,"C" C,D,"C/E" E,D,"C7/E" E,C, |"F" F,4 z2"F" F,E, | %11
"Dm" D,^C,"Dm" D,E,"D/F#" ^F,E,"D7/F#" F,D, |"G" G,4 z2"C/E" E,2 | %13
"F" F,A,"C" CD"Am/C" CB,"Asus2" A,^G, |"Am" A,4 z2"C/E" E,2 |"F" F,G,"F/A" A,F,"G" G,2"G" G,,2 | %16
"C" C,6 z2 |] %17  