Write a piece of music reminiscent of Bach's distinctive style.  
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
L:1/8
V:4 bass 
%%MIDI program 0
%%MIDI control 7 100
%%MIDI control 10 64
L:1/8
V:1
 z3 c | c c A/B/ c | d/c/ B !fermata!A A | B c d G/A/ | B/c/ A !fermata!G d | e e c/d/ e | %6
 f e !fermata!d c | d e d c | c B !fermata!c z |] %9
V:2
 z3 E/F/ | G C F E | D G !fermata!^F F | G A A/^F/ G | G/A/ ^F !fermata!D B | c E A/B/ ^c | %6
 d G/A/ !fermata!B A | G/F/ E/^F/ G/=F/ E | A G !fermata!G z |] %9
V:3
 z6 CD | EF G2 C2 CB, | A,2 B,C !fermata!D2 D2 | D2 ^F2 B,C DE | D2 DC !fermata!B,2 G2 | %5
 GA B2 EF G2 | AB c2 !fermata!G2 E2 | D2 G,A, B,2 C2 | DE =F2 !fermata!E2 z2 |] %9
V:4
 z6"C" C2 |"C" C,D,"C/E" E,2"F" F,G,"Am" A,G, |"D/F#" ^F,2"G" G,2"D" !fermata!D,2"D" DC | %3
"G/B" B,C"F#dim/B" B,A,"G" G,A,"G/B" B,C |"G/D" D2"D" D,2"G" !fermata!G,2"G" G,2 | %5
"C" CB,"Asus2" A,^G,"Am" A,=G,"C#dim/F" F,E, |"Dm" D,2"C/E" E,F,"G" !fermata!G,2"Am" A,2 | %7
"G/B" B,2"C/G" C2"G" G,2"Am" A,G, |"D7/F#" ^F,2"G" G,2"C" !fermata!C,2 z2 |] %9  