Compose a piece of music following the given alphabetical representation of the musical structure and the provided motif.
X:1
L:1/8
M:2/4
K:none
['B,/G/G/B,/ DD', 'D2 G/A/B/A/ G/F/E/D/ CE/G/ c(3G/A/B/ CE/G/ c']  
X:1
L:1/8
M:2/4
K:none
[K:G]"G" D/B/B"D7" C/A/A |"G" B,/G/G/B,/ DD |"D7" A,/F/F/A,/ CC |"G" B,/G/G/B,/ DD | 
 D/B/B"D7" C/A/A |"G" B,/G/G/B,/ DD |"D7" A,/F/F/C/ DF |1"G" G3 z :|2"G" G3 D |:"G" GD GD | 
"D7" A/A/A AD | FD FD |"G" G/G/G GD | GD GD |"D7" A/A/A AD | FD F>D |"G" G3"_>Teil A" z :| 
[K:C] (3G/A/B/ |:"C" cE GC |"G7" FF/E/ D2 | BD FB, |"C" CE/D/ C(3G/A/B/ | cE GC |"G7" FF/E/ D2 | 
 G/A/B/A/ G/F/E/D/ |1"C" CE/G/ c(3G/A/B/ :|2"C" CE/G/ c z |]  