Develop a musical piece that combines the given theme and letter-structured outline.
X:1
L:1/8
Q:1/2=75
M:2/2
K:D
['A/A/A A2 d>ef>e d<BA>F', 'a>ff>b a>fed (c/d/e/f/)']  
X:1
L:1/8
Q:1/2=75
M:2/2
K:D
 F | A/A/A A2 d>ef>e | d<BA>F E>DE>F | A/A/A A2 d>ef>e | d<BA>F E2 D :: f | a>ff>b a>fed | 
 (c/d/e/f/) g>e b>eg>e | a>ff>b a>fed | (c/d/e/f/) gf Te2 d2 | a>ff>b a>fed | 
 (c/d/e/f/) g>e b>eg>e | a>fe>c defe | d<BA>F E2 D :|  