Compose a piece using the alphabetic notation of the assigned musical structure and the provided melodic motif.
X:1
L:1/8
M:6/8
K:D
['TB2 A', 'd2 e f/e/f/g/a TB2 A']  
X:1
L:1/8
M:6/8
K:D
 B | AFD D>ED | D>ED TB2 A | Bcd AFA | BEE EdB | AFD DED | DED TB2 A | B/A/B/c/d AFB | ADD D2 :: 
 e | f>ed d2 e | f/e/f/g/a TB2 A | Bcd AFA | BEE E2 e | Tf>ed d2 e | f/e/f/g/a TB2 A | 
 B/A/B/c/d AB | ADD D2 :|  