Develop a melody that embodies the characteristics 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 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 e | A B c c | d d !fermata!e e | d e c c | !fermata!B2 z e | c B c A | ^G A !fermata!B e | %7
 d c B3/2 B/ | !fermata!A3 z |] %9
V:2
 z3 A | E E E/F/ G | A G !fermata!G G | A E E E | !fermata!E2 z B | B/A/ ^G A/=G/ F | %6
 F/E/ E/^F/ !fermata!^G A | A/^G/ A A G | !fermata!E3 z |] %9
V:3
 z3 C | C B, B,/A,/ G,/C/ | C/B,/4A,/4 B, !fermata!C C | C B, B, A, | A, !fermata!^G, z E | %5
 E E E D | D/B,/ C !fermata!B, A, | D E F/D/ B,/E/4D/4 | !fermata!^C3 z |] %9
V:4
 z3"Am" A,,/B,,/ |"Am/C" C,/B,,/"Asus2" A,,/^G,,/"Am" A,,"C/E" E,, | %2
"Dm7/F" F,,"G" G,,"C" !fermata!C,"C" C, |"D7/F#" ^F,,"E/G#" ^G,,"Am" A,,/B,,/"Am/C" C,/D,/ | %4
"Esus4" !fermata!E,2 z"E/G#" ^G,, |"Am" A,,"E" E,/D,/"Am/C" C,"Dm" D,/C,/ | %6
"G#dim7/B" B,,/E,/"Am/C" C,/A,,/"E" !fermata!E,"Am/C" C, |"Bm" B,,"Am" A,,"Bm7b5/D" D,"E" E, | %8
"A" !fermata!A,,3 z |] %9  