Craft a musical work that echoes the brilliance of Bach's most renowned pieces.  
X:1
T:Music21 Fragment
T:Music21 Fragment
T:Music21
C:Music21
%%score 1 2 3 4
L:1/4
M:3/4
K:C
V:1 treble 
%%MIDI program 0
%%MIDI control 7 100
%%MIDI control 10 64
V:2 bass 
%%MIDI program 0
%%MIDI control 7 100
%%MIDI control 10 64
V:3 bass 
%%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
L:1/8
V:1
 A, A, A, | E2 E | F2 F | !fermata!E3 | C D E | F3 | E D3/2 C/ | !fermata!C2 D | E2 D | D2 E | %10
 C2 C | !fermata!B,3 | A, B, C | D3 | C B,3/2 A,/ | !fermata!A,3 |] %16
V:2
 E, E, A, | B, A, E | E D/^C/ D | D !fermata!=C2 | C3/2 B,/ _B,/A,/ | A, =B,/C/ D | D/C/ C B, | %7
 !fermata!G,2 B, | C2 B,/A,/ | ^G,/A,/ B, B, | B, A,/^G,/ A, | A, !fermata!^G,2 | A, E, A, | %13
 B,3/2 A,/ B, | B,/A,/ A, ^G, | !fermata!E,3 |] %16
V:3
 C,/D,/ E,/D,/ E, | E,/D,/ C,/B,,/ A,, | A,2 A, | !fermata!A,3 | E,/ A, G,/ G, | F,/E,/ D, G, | %6
 G, A, G,/>=F,/ | !fermata!E,2 G, | G,2 G,/F,/ | F, E,/^F,/ ^G, | E, E, ^F, | B,, !fermata!E,2 | %12
 E, E, E, | =F, E, E, | E, =F, E,/>D,/ | !fermata!^C,3 |] %16
V:4
"Am" A,,B,,"Am/C" C,B,,"Am/C" C,A,, |"E/G#" ^G,,2"Am" A,,2"A/C#" ^C,,2 | %2
"Dm" D,,E,,"Dm/F" F,,2"Dm" D,,2 |"Asus4" !fermata!A,,6 |"Am" A,,2"Bm" B,,2"C#dim7" ^C,2 | %5
"Dm" D,2"G7" G,,A,,"G7/B" B,,2 |"C" C,2"Dm7/F" F,,2"G" G,,2 |"C" !fermata!C,,4"G" G,,2 | %8
"C" C,,D,,"C/E" E,,F,,"G" G,,A,, |"G#dim7/B" B,,A,,"E7/G#" ^G,,2"E" E,,2 | %10
"Am" A,,B,,"Am/C" C,2"D#dim7" ^D,,2 |"Esus4" !fermata!E,,6 |"Am/C" C,B,,"Asus2" A,,^G,,"Am" A,,2 | %13
"Bm7b5/A" A,,2"E7/G#" ^G,,^F,,"E7/G#" G,,E,, |"Am" A,,2"Bm7b5/D" D,,2"E" E,,2 | %15
"A" !fermata!A,,,6 |] %16  