Develop a piece of music by incorporating the provided motif and following the outlined musical structure represented by alphabet characters.
X:1
L:1/8
M:4/4
K:G
['GDED GDDF', 'B2 AB']  
X:1
L:1/8
M:4/4
K:G
 GDED GDDF | GDED GcBA | GDED GDDF |1 FGBG AcBA :|2 GABG A2 G2 || B2 AB dBGA | B2 AB d2 e2 | 
 B2 AB dB G2 | GABG A2 G2 | B2 AB dBGA | B2 AB d2 e2 | B2 AB cedB | GABG AcBA ||  