Compose a piece of music following the given alphabetical representation of the musical structure and the provided motif.
X:1
L:1/8
M:2/2
K:G
['B2 A/B/c/A/ BG Gg dd de c3', 'B2 A2']  
X:1
L:1/8
M:2/2
K:G
|: B2 A/B/c/A/ BG Gg | dd de c3 d | BGAF gfed | ^c/d/e A^c d4 :| A2 G/A/B/G/ A A2 A | 
 B(c/d/) cB B2 A2 | GG Gg GG G2 | AA Aa AA A2 | cc (cB/A/) Bedc | B2 A2 G4 | ^cccc dD DD | 
 cc cB/A/ B g2 g | ac cB/A/ Bedc | B2 A2 G4 | B2 A/B/c/A/ BGFG | B2 A/B/c/A/ BGFG | Dc cB/A/ Bedc | 
 B2 A2 G4 |]  