Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/8
M:3/4
K:G
['', 'D/E/F G2 BG dB D2 FA cA', 'f e3 d ^ce d4 d/e/f g2']  
X:1
L:1/8
M:3/4
K:G
 D/E/F |: G2 BG dB | D2 FA cA | G2 Bd ed | c2 A2 D/E/F | G2 BG dB | D2 FA cA | de cd BA |1 
 G4 D/E/F :|2 G4 d/e/f |: g2 d3 B | c2 A3 f | e3 d ^ce | d4 d/e/f | g2 d3 B | c2 A3 B | cA FD FA |1 
 G4 d/e/f :|2 G6 ||  