Craft a musical work utilizing the specified alphabetical formation and given motif.
X:1
L:1/8
M:3/4
K:D
['a2 gfec', 'e6 e2 cA^GB A2 ABcd ef g2']  
X:1
L:1/8
M:3/4
K:D
 a2 gfec | dAFefg | a2 gfec | d4 A2 | BgBg B2 | AfAf A2 | efgafg | e6 :: e2 cA^GB | A2 ABcd | 
 ef g2 f2 | edcB A2 | gebged | c2 BA d2 | egfedc | !fermata!d6 :|  