Craft a musical work utilizing the specified alphabetical formation and given motif.
X:1
L:1/4
M:4/4
K:D
['A A']  
X:1
L:1/4
M:4/4
K:D
 A | F3/2 D/ D E | F3 D | E D C D | E2 D A | A A A A | B3 c/c/ | d A A G | F2 E D | E3/2 D/ E F | 
 G3 E | F E F G | A3 A | B3/2 A/ B c | d A/A/ B G | F2 E2 | D3 |]  