Develop a piece of music using the provided alphabet notation and motif.
X:1
L:1/8
M:2/4
K:G
['GGFA G2']  
X:1
L:1/8
M:2/4
K:G
 GGFD | GGDD | GGFA | G2 D z | GGFD | AA A2 | GGFA | G2 DD | GGDD | GG D2 | GGFD | AAAA | GGFA | 
 G2 D z |]  