Develop a piece of music using the specified alphabetic notation system and the provided motif.
X:1
L:1/8
M:6/8
K:G
['B2 B B2', 'G3 b2 b bag a2 d def', 'AGA BcB']  
X:1
L:1/8
M:6/8
K:G
 d2 d d2 c | B2 B B2 A | G2 G TAGA | B2 B B2 z | d2 d d2 c | B2 B B2 A | G2 G TAGA | G3- G3 :: 
 b2 b bag | a2 d def | g2 g gfe | f2 B Bcd | e2 e edc | d2 G GAB | cdc BcB | A3- A3 || [GB]3 AGA | 
 BcB AGA | BcB AGA | BcB [DA]3 | a2 a a2 g | f2 f f2 e | d2 d Tede | d3- d2 (G/4A/4B/4c/4) ||  