Compose a musical piece that imitates the distinct qualities of Bach's creations.  
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 | B A !fermata!G G | A B !fermata!c d | c B A B/c/ | A2 !fermata!G c | B c !fermata!d d | %6
 e/d/ c !fermata!d G | A B c/=d/ e | d c d2 | c4 | !fermata!c3 z |] %11
V:2
 z3 G | G ^F !fermata!D D | G ^G !fermata!A B | A =G D D | D2 !fermata!D E | F G !fermata!G G | %6
 G/F/ _E !fermata!D G | G ^F E3/2 A/ | B c2 _B | _B _A2 G/F/ | !fermata!G3 z |] %11
V:3
 z3 E | D D/C/ !fermata!B, B, | C F !fermata!=E E | E E ^F G | G/^F/4E/4 F !fermata!B, G, | %5
 D E !fermata!B, B, | _B, A, !fermata!F F | E A G G | =F E A G | G2 F2 | F E/D/ !fermata!E z |] %11
V:4
 z3"C" C, |"G" G,"D" D,"G" !fermata!G,,"G7/F" F, | %2
"Am7b5/Eb" _E,"G#dim7/D" D,"Am" !fermata!A,"E7/G#" ^G, |"Am" A,"Em" E/D/"D7/C" C/B,/"G/A" A,/G,/ | %4
"Dsus4" D"D" D,"G" !fermata!G,"C/E" E, |"Bdim/D" D,"C" C,"G" !fermata!G,"G" G, | %6
"C7" C,"F7" F,"Bb" !fermata!_B,,"Bm" =B,, |"A7/C#" ^C,"B7/D#" ^D,"C/E" E,3/2 ^F,/ | %8
"G#dim7" ^G,"Am" A,/=G,/"D7/F#" ^F,"Gm" G,/=F,/ |"C7/E" E,"Fm" F,/G,/"Fm/Ab" _A,/_B,/"Csus4" C | %10
"Csus4" !fermata!C,3 z |] %11  