Compose a piece by incorporating the set musical pattern in its alphabetical form along with the given melodic subject.
X:1
L:1/8
M:4/4
K:D
['D<dd>c d2 d<e', 'f<dd>e c>de>g']  
X:1
L:1/8
M:4/4
K:D
 E | D<dd>c d2 d<e | c>de>d c<CC>E | D<dd>c d2 d<e | c<Ac>E D2 DE | D<dd>c d2 d<e | c>de<a g>ec>e | 
 f>ag>e f>de>c | d>Ac>E D2 D :|[K:Dmix] g | f<dd>e c>de>g | f<dd>e f>df<a | f<dd>e c>de>g | 
 (3fed (3edc d2 d>g | f<dd>e c>de>g | f<dd>e f>de>B |1 c>dc>G E>CE>G | (3AGF (3GFE D2 D :|2 
 c>dc>A G/F/E/D/ CE/G/ | A>FG>E D/D/D D ||  