Develop a musical composition by utilizing the given alphabetic notation and supplied motif.
X:1
L:1/8
M:6/8
K:G
['E2 E E2 B AFD DEF', '(g/a/ b)gb afd efg gfe']  
X:1
L:1/8
M:6/8
K:G
 (g | d)BG GAB | E2 E E2 B | AFD DEF | G2 G G2 (g | d)BG Bcd | E2 E E2 B | AFD DEF | G3 G2 :: 
 (g/a/ | b)gb afd | efg gfe | dBg dBG | AFD D2 (g/a/ | b)gb afd | efg gfe | faf gec | d2 d def | 
 ece dBd | cac BgB | Ace dBG | FGF DEF | GAB EFG | ABc def | gdB cAF | G3 G2 :|  