Compose a musical piece in accordance with the outlined theme and structure.
X:1
L:1/16
M:2/4
K:F
['', 'ag^fg d2d2 ag^fg c2c2', 'g6 f2'  
X:1
L:1/16
M:2/4
K:F
 AB |:"F" c2c2 cafd | c2c2 a4 | a2>c2"G7" g2>f2 |"C7" f2e2 B4 |"Gm" d2d2 dbgd | B2B2 g4 | 
"C7" fe^de a2>g2 |1"F" f2a2 f2AB :|2"F" f2a2 f2 z2 ||[K:C]"G7" ag^fg d2d2 |"C" ag^fg c2c2 | 
"G7" c'2b2 fgb2 |"C" a2g2 ceg2 |"G7" ag^fg d2d2 |"C" ag^fg c2c2 |"G7" Bda2 Bdg2 | 
"C" c2cc c2"_>Teil A" c2 |][K:Bb]"Bb" D4 DFBb | g6 f2 | dfcf BfdB |"F7" A6 F2 | E4 EFAa | g6 f2 | 
 efdf cfAf |"Bb" B6"F7" E2 |"Bb" D4 DFBb | g6 f2 | bag^f"Eb" agec |"_(1)" G6 g2 | g2g2 g^fgb | 
"Bb" f2f2 f=ef^f |"F7" aAgA fAeA |"Bb" B2d2 B2 z2 |]  