Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/8
Q:1/4=130
M:2/4
K:G
['D GA BG cAFD G/A/B/c/ d/e/f/g/ d3', 'G3 d gabb a2 fd efgg f2']  
X:1
L:1/8
Q:1/4=130
M:2/4
K:G
 D | GA BG | cAFD | G/A/B/c/ d/e/f/g/ | d3 B/d/ | ca/^g/ ac | Bg/f/ gB | AedF | G3 :: d | gabb | 
 a2 fd | efgg | f2 BB | cdee | d2 BG | FAcB | B2 AD | GABG | cAFD | G/A/B/c/ d/e/f/g/ | d3 B/d/ | 
 ca/g/ ac | Bg/f/ gB | Ae dF | G2 z |]  