Craft a musical composition that incorporates the supplied alphabet sequence and motif.
X:1
L:1/8
M:3/4
K:D
['Addffd Aeegge Aagfed', 'affaaf geegge fddffd dc/d/ e/d/c/B/ A2']  
X:1
L:1/8
M:3/4
K:D
 Addffd | Aeegge | Aagfed | dc/d/ e/d/c/B/ A2 | Addffd | Aeegge | Aagfed | c/d/e/c/ cd D2 :: 
 affaaf | geegge | fddffd | dc/d/ e/d/c/B/ A2 | affaaf | geegge | fddffd | dc/d/ e/d/c/B/ A2 | 
 Addffd | Aeegge | Aagfed | c/d/e/c/ cd D2 :|  