Construct a musical composition following the given alphabetical structure and incorporating the specified motif.
X:1
L:1/8
M:2/4
K:G
['D G>AGe dBAG A>GAc GFED G>AGe dBge', 'e>deg dBGd e>deg', 'e |{d} c2 A AcA', 'e cec efd ege dBG c2 a', 'e c2 a aca ege']  
X:1
L:1/8
M:2/4
K:G
 D | G>AGe | dBAG | A>GAc | GFED | G>AGe | dBge | dBAc | BGG :: d | e>deg | dBGd | e>deg | dBGd | 
 e>deg | dBG e/f/ | gBB^c | d>ed D | G>AGe | dBAG | A>GAc | GFED | G>AGe | dBge | dBAd | BGG |] 
[M:6/8][K:Amin] e |{d} c2 A AcA | c2 a Tg2 e |{d} c2 A AcA | cec dBG :: c3 d3 | eca Tg2 e | 
 cec efd | ege dBG :: c2 a aca | aca g2 e | c2 a aca | ege dBG :|  