Craft a musical composition that incorporates the supplied alphabet sequence and motif.
X:1
L:1/8
M:4/4
K:A
['eg a2']  
X:1
L:1/8
M:4/4
K:A
"^A" eg |"A" a2 eg a2 eg |"A" a2 ea"^(F+7)" fedc |"Bm" dfBf dfBf |"Bm" dfba"E7" gefg | 
"A" a2 eg a2 eg |"A" a2 ea fedc |"D" defd"A" ecBA |"E7" E2 G2"A" A2 :|"^B" ed |"A" ceAe ceAe | 
"A" ceag fedc |"Bm" dfBf dfBf |"Bm" dfba"E7" gfed |"A" ceAe ceAe |"A" ceag fedc |"D" defd"A" ecBA | 
"E7" E2 G2"A" A2 :|  