Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/8
M:6/8
K:A
['f ecA']  
X:1
L:1/8
M:6/8
K:A
|: f |"A" ecA AcA |"D" F2 A"A" E2 F |"E7" EFG"A" ABc |"E7" d2 c B2 f |"A" ecA AcA | 
"D" F2 A"A" E2 c |"Bm" d2 f"A" ecA |"E7" B3"A" A2 :| f |"A" ecA Ace |"D" fdf fga |"A" ecA AGA | 
"E7" BGE E2 c/d/ |"A" ecA Ace |"D" fdf fga |"A" ecA"E7" BGE |"A" A3- A2 f |"A" ecA Ace | 
"D" fdf fga |"A" ecA AGA |"E7" BGE E2 c/d/ |"A" ece"D" fdf |"E7" geg"F#m" agf |"E7" edc BAG | 
"A" A3- A2 |]  