Develop a musical composition based on the provided pattern of letters and incorporating the given motif within it.
X:1
L:1/8
M:4/4
K:Ador
['A,2 EA, A,2', 'G,A,A, D EA A2 eA A2 A,E']  
X:1
L:1/8
M:4/4
K:Ador
 G, | A,2 EA, A,2 EA, | A,2 GE DB,A,B, | G,2 B,G, DG,B,A, | G,B, B,2 G,B,DB, | A,2 EA, A,2 AB | 
 cABG AGAB | cABG AGEA | GEDB, G,A,A, :| D | EA A2 eA A2 | A,E E2 D2 B,G, | B,G,DG, EG, D2 | 
 d2 B2 G2 DB, | EAAG ABde | AGED E2 AB | cABG AGEA | GEDB, G,A,A, :|  