Compose a piece using the alphabetic notation of the assigned musical structure and the provided melodic motif.
X:1
L:1/8
Q:1/8=180
M:2/4
K:D
['A dc/B/ AG F>G AF E>F GE', 'fd d/f/e/d/ ec c/e/d/c/ dB B/d/c/B/ cA']  
X:1
L:1/8
Q:1/8=180
M:2/4
K:D
 A | dc/B/ AG | F>G AF | E>F GE | FD DE | FG AF | GA Bc | d2 c2 | d2 z :| d/e/ | fd d/f/e/d/ | 
 ec c/e/d/c/ | dB B/d/c/B/ | cA Ad/e/ | fd d/f/e/d/ | ec c/e/d/c/ | dB B/d/c/B/ | cA A/c/B/A/ | 
 BG G/B/A/G/ | AF F/A/G/F/ | GE E/G/F/E/ | FD D>E | FG AF | GA Bc | d2 c2 | d2 z :|  