Construct a musical composition following the given alphabetical structure and incorporating the specified motif.
X:1
L:1/8
Q:1/4=120
M:3/4
K:Eb
['(.G.B) (c>A)', '(.G.B) [Be]2']  
X:1
L:1/8
Q:1/4=120
M:3/4
K:Eb
"^Andante Con Moto" (B/A/) (.G.B) | (c>A) (.F.E) (.D.F) | [B,E]2 (F/G/A) (.G.B) | (c>A) (.F.D) EE | 
 E3 (B/A/)(.G.B) | (c>A) (.F.E) (.D.F) | [B,E]2 F(G/A/) (.G.B) | (c>A) (.F.D) (.E.E) | B,3 E3 || 
 (B/A/) (.G.B) | [Be]2 (de/f/) (ec) | (AF) (G<A) (.G.B) | e2 (de/f/) (ge) | 
 e{fe}(d>c) (B>A) (.G.B) | [Be]2 (d/e/f/g/) ec | (A>F) (.G.A) (B/c/!fermata!_d) | 
 c>A (.F.D) (.E.E) | E3 ||  