Compose a musical work incorporating the given motif and adhering to the outlined alphabetical framework.
X:1
L:1/4
M:3/4
K:F
['A _A']  
X:1
L:1/4
M:3/4
K:F
 C | A _A =A | B A _A | G D2- | D2 D | G _G =G | A G E | C3- | C2 C | D _D =D | F G _A | A _A =A | 
 c2 A | G D F | E F G | F3- | F2 ||  