Compose a melody that resembles Bach's work.  
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 nm="Piano" snm="Pno"
%%MIDI program 0
%%MIDI control 7 100
%%MIDI control 10 64
V:2 treble nm="Piano" snm="Pno"
%%MIDI channel 3
%%MIDI program 0
%%MIDI control 7 100
%%MIDI control 10 64
V:3 bass nm="Piano" snm="Pno"
%%MIDI channel 4
%%MIDI program 0
%%MIDI control 7 100
%%MIDI control 10 64
V:4 bass nm="Piano" snm="Pno"
%%MIDI channel 5
%%MIDI program 0
%%MIDI control 7 100
%%MIDI control 10 64
V:1
 z2 c B/A/ | e d/c/ B c/d/ | !fermata!^G2 A/B/ c | F E D G | !fermata!E2 c B/A/ | e d/c/ B c/d/ | %6
 !fermata!^G2 A/B/ c | F E D G | !fermata!E2 e G | ^F G c B/A/ | !fermata!B2 B c/d/ | %11
 ^G e c B/>A/ | !fermata!A2 z2 |] %13
V:2
 z2 E D | C/D/ E F E/D/ | !fermata!E2 E E | D G, G, D | !fermata!C2 E D | C/D/ E F E/D/ | %6
 !fermata!E2 E E | D G, G, D | !fermata!C2 C C | D D E D | !fermata!D2 D D | E E E D/>C/ | %12
 !fermata!C2 z2 |] %13
V:3
 z2 A, ^G, | A, A, A, ^G,/A,/ | !fermata!B,2 A, A, | A,/B,/ C C B, | !fermata!G,2 A, ^G, | %5
 A, A, A, ^G,/A,/ | !fermata!B,2 A, A, | A,/B,/ C C B, | !fermata!G,2 G, G, | A, G, G, ^F, | %10
 !fermata!G,2 G, A, | B, A, A,3/2 ^G,/ | !fermata!E,2 z2 |] %13
V:4
 z2"Am" A,,"G#dim/B" B,, |"Am/C" C,"Asus4" A,,"Bm7b5/D" D,"C+/E" E,/F,/ | %2
"E" !fermata!E,2"Am/C" C,/B,,/"Am" A,, |"Dm" D,"C/E" E,/F,/"Gsus4" G,"G" G,, | %4
"C" !fermata!C,2"Am" A,,"G#dim/B" B,, |"Am/C" C,"Asus4" A,,"Bm7b5/D" D,"C+/E" E,/F,/ | %6
"E" !fermata!E,2"Am/C" C,/B,,/"Am" A,, |"Dm" D,"C/E" E,/F,/"Gsus4" G,"G" G,, | %8
"C" !fermata!C,2"C" C,"C/E" E, |"D" D,/C,/"G/B" B,,"Am7" A,,"Bm/D" D, | %10
"G" !fermata!G,,2"G" G,"Dm7/F" =F, |"E" E,/D,/"Am/C" C,/D,/"Am/E" E,"E7" E,, | %12
"Am" !fermata!A,,2 z2 |] %13  