Construct a musical composition following the given alphabetical structure and incorporating the specified motif.
X:1
L:1/8
M:6/8
K:Bmin
['A2 F', 'A2 F']  
X:1
L:1/8
M:6/8
K:Bmin
"^Con spirito" (3B/c/d/ | e2 e f2 e | d2 B BAF | A2 F E2 E | E3- E2 F/G/ | A2 F A2 c | B2 A F2 A | 
 B2 d cBA | B3- B2 || F/G/ | A2 F A2 c | B2 A F2 A | B2 d cBA | B3- B2 c/d/ | e2 e f2 e | 
 d2 B BAF | A2 F E2 E | E3- E2 ||  