Create a composition based on the provided motif while adhering to the necessary musical structure.
X:1
L:1/8
Q:1/8=150
M:2/2
K:G
['GBAF GDB,D GBec d2 ef', 'e2 ec a2 ag'  
X:1
L:1/8
Q:1/8=150
M:2/2
K:G
 D2 | GBAF GDB,D | GBec d2 ef | gfed cBAG | FGAB ADEF | GBAF GDB,D | GBec d2 ef | gfgd ecAF | 
 G2 G2 G2 :| Bc | d2 dB g2 gd | e2 ec a2 ag | f2 fe dcBA | Bed^c d2 B=c | d2 dB g2 gB | 
 e2 ec a2 ag | fgfe dcBA | G2 G2 G2 :|  