Develop a piece of music featuring melodies reminiscent of Bach's works.  
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 A | A/B/ c B e | d c !fermata!B c/B/ | A e d e | A/B/ ^c !fermata!d =c | B e d c | %6
 !fermata!B2 z A/B/ | c c d d | e e !fermata!c e | d c B A/B/ | c B !fermata!A z |] %11
V:2
 z3 E | F E/^F/ ^G A | B A !fermata!^G A | A =G/A/ B ^c | d A !fermata!A A | ^G A B E | %6
 !fermata!E2 z E | A A/G/ F G/A/ | _B A/G/ !fermata!A A | A/^G/ A G A | A ^G !fermata!E z |] %11
V:3
 z3 A, | D C/D/ E E | E E !fermata!E E/D/ | C/D/ E/F/ G G | A E !fermata!F E | E E ^G, A, | %6
 !fermata!^G,2 z C/D/ | E _E D/C/ _B,/A,/ | G, G !fermata!F G | F ^F B,/C/ D | %10
 E/^F/ B,/=D/ !fermata!^C z |] %11
V:4
 z3"A/C#" ^C, |"Dm" D,"Am" A,,"E" E,"Am/C" C |"E7/G#" ^G,"Am" A,"E" !fermata!E,"Am" A,, | %3
"Am" A,/B,/"C" C"G" G,"C#dim/E" E, |"Dm/F" F,/G,/"A" A,"Dm" !fermata!D,"Am" A, | %5
"E" E,/D,/"Am/C" C,"G#dim/B" B,,"Am" A,, |"E" !fermata!E,2 z"Am" A,, | %7
"Am" A,/=G,/"F7" F,"Bb" _B,/A,/"Gm" G, |"C7" C,"Am7/C" C,"F" !fermata!F,"A7/C#" ^C, | %9
"Dm" D,"D#dim7" ^D,"E" E,"Dm/F" =F, |"Am/E" E,/^D,/"E" E,"A" !fermata!A,, z |] %11  