Develop a musical composition incorporating the given motif while adhering to the outlined alphabetical form.
X:1
L:1/8
M:none
K:A
['', 'B,D (AB) c4 (dc)', 'A4 [DB]2 B2 (3(fed) [DB]2{c} BA (Bc)']  
X:1
L:1/8
M:none
K:A
[K:C][M:3/4][K:C]"_-20,30 Stamn." [A,EA^c]2[K:treble] |: (D2 | DC) B,D (AB) | c4 (dc) | 
 B2 B2 (3(agf) | !plus!e2 !plus!A2 !plus!D2 | (DC) B,D (AB) | c4 (dc) | B2{c} BA (Bc) | A4 :: 
 !plus![G,D]2 | !plus![G,D]2 !plus!e2 !plus!A2 | !plus![G,D]2 !plus!e2 !plus!A2 | 
 [DB]2 B2 (3(fed) | !plus!e2 !plus!A2 !plus!D2 | !plus![G,D]2 !plus!e2 !plus!A2 | 
 !plus![G,D]2 !plus!e2 !plus!A2 | [DB]2{c} BA (Bc) | A4 :|  