Craft a musical piece in accordance with the designated structure and theme.
X:1
L:1/8
M:2/4
K:none
['G/E/C/E/ GA Gc E>A GF', 'EE d/c/A/F/ CC CA,/C/ FC/F/ d/c/B/G/ G/'  
X:1
L:1/8
M:2/4
K:none
[K:C]"C" G/E/C/E/ GA | Gc E>A |"G7" GF D3/2"_=" A/ |"C" GE C2 | G/E/C/E/ GA | Gc E>A | 
"G7" GF D/F/E/"_=" D/ |"C" CC C z ::[K:G]"D7" D"_e"E/"_#"F/ G/"_a"A/B/"_c =" c/ |"G" dB G>B | 
"D7" BA F>A |"G" AG D2 |"D7" DE/F/ G/A/B/"_=" c/ |"G" dB G>B |"D7" B"_a"A"_e" E3/2"_# =" F/ | 
"G" GG G"_>Teil A" z ::[K:F]"F" CA,/C/ FC/F/ | AF/A/"_=" !>!c2 |"C7""_d" d/c/"_b"B/"_g"G/"_e" EE | 
"F" d/c/A/F/ CC | CA,/C/ FC/F/ | AF/A/"_=" !>!c2 |"C7" d/c/B/G/ E/C/E/"_=" G/ |"F" FF F z :|  