Develop a melody that echoes Bach's sound.  
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 treble 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
 c c B c | !fermata!d2 c d | e d !fermata!c2 | e f g f | e d e2 | !fermata!d2 c d | e d c B | %7
 c3/2 B/ !fermata!B2 | c c B c | !fermata!d2 c d | e d/c/ !fermata!c2 |] %11
V:2
 G G G G/A/ | !fermata!B2 A G | G G !fermata!G2 | c c c3/2 d/ | d/c/ B/ d c/4B/4 c | %5
 c !fermata!B A B | c B3/2 A ^G/ | A/^G/ A A !fermata!G | A G G G | !fermata!G2 E/A/ G | %10
 G/c/ B !fermata!G2 |] %11
V:3
 E E D E | !fermata!G2 E/F/ E/D/ | D/ C B,/ !fermata!E2 | G A G A/G/ | G G G2 | !fermata!G2 E G | %6
 G3/2 F/ E E | E2 !fermata!E2 | E E D C | C !fermata!B, C/F/ E/D/ | C/G/ G/>F/ !fermata!E2 |] %11
V:4
"C" C,/D,/"C/E" E,/F,/"G" G,"C" C, |"G" !fermata!G,2"Am" A,"Em7/B" B, | %2
"C" C"Gsus4" G,"C" !fermata!C,2 |"C" C/B,/"F/A" A,"C/E" E,"F/A" A,/B,/ | %4
"C" C"G" G,/B,/"C" C"C" C, |"Gsus4" !fermata!G,2"Am" A,"G" G, |"C" C"G" G,"Am" A,"Esus4" E, | %7
"Am" A,,/B,,/"Am/C" C,/D,/"Esus4" !fermata!E,2 |"Am" A,"C/E" E,/F,/"G" G,"C/E" E,/C,/ | %9
"Gsus4" !fermata!G,2"Am" A,"Em7/B" B, |"C" C"G" G,"C" !fermata!C,2 |] %11  