Design a musical creation that involves the supplied motif and respects the established alphabetical structure.
X:1
L:1/8
M:3/4
K:D
['e7/2 f/ (3(gfg)', 'a>g e>c d2']  
X:1
L:1/8
M:3/4
K:D
|:"D" (a>b) (ag) f>e |"A7" (3(dcd) e7/2 f/ | (3(gfg) (ag) e>c |"D" d>f a2"^(A)"{b} a2- | 
"D" (a>b) (a>g) f>e | (3(dcd)"A7" e7/2 f/ | (3(gfg) (a>g) e>c |"D" d2 d4 ::"G"{=c} B2 B2- B2 | 
 B>A G>A B>"^#"c | d2 d7/2 d/ |"A7" c2 c2- c2 | c>B A>B c>d | e2 e7/2 f/ | (3gfg a>g e>c | 
"D" d2 d4 ::"D"{e} f2 f4 |{f} a2 a4 | a>b a>g f>e |"A7" dcd e4 |"G"{e} g2 g4 |"Em"{g} b2 b4 | 
"A7" a>b a>g e>c |"D" d2 d4 :|  