Develop a piece of music using the specified alphabetic notation system and the provided motif.
X:1
L:1/8
M:4/4
K:G
['G<Gd>_B A=FFA GGdG =B>cde =fcd_B A=FFA', 'gdd=f A=FF^f gdde']  
X:1
L:1/8
M:4/4
K:G
 d | G<Gd>_B A=FFA GGdG =B>cde | =fcd_B A=FFA | G<Gd>A BGGd | G<Gd>_B A=FFA GGdG =B>cde | 
 =fcd_B A=FFA | G<Gd>A BGG || f | gdd=f A=FF^f | gdde =f>age | =fcd_B A=FFA | G<GdA BGG^f | 
 gdd=f A=FF^f | gdde =fage | =fcd_B Ac=FA | Ggde BGG ||  