Develop a piece of music using the specified alphabetic notation system and the provided motif.
X:1
L:1/8
M:3/8
K:G
['A2 A']  
X:1
L:1/8
M:3/8
K:G
 BAG | GFG | FEF | AGG | A2 A | A2 A | Adc | B2 z | BAG | GFG | FEF | AGG | A2 A | A2 A | Adc | 
 B2 z | G2 A | B2 B | BAB | dcc | cBA | G2 B | d2 F | G2 z |]  