Develop a musical composition by utilizing the given alphabetic notation and supplied motif.
X:1
L:1/8
M:4/4
K:D
['F>G A2']  
X:1
L:1/8
M:4/4
K:D
|:"_Slow" d2 Tc>B A2 (e/f/g) |{g} f4 !fermata!z2 e2 | d2 F>G A2 (A/B/=c) |{=c} B4 !fermata!z2 A2 | 
 A2 F>G A2 d>e |{de} f2 Te>d A2 z g | (fa) (ba/g/) f2 Te>d | d4 !fermata!z4 :|  