Using the provided alphabet sequence and motif, develop a unique musical composition.
X:1
L:1/8
Q:1/8=80
M:4/4
K:Bb
['B2 (Bd) (cB) (AG) F2 (3(GAB) (c>A)', 'B2 (Bd) (cB) (AG) F2 (3(GAB){B} (cA)']  
X:1
L:1/8
Q:1/8=80
M:4/4
K:Bb
 B2 | (Bd) (cB) (AG) F2 | (3(GAB) (c>A) !fermata!B2 (G/A/B/c/) | A2 G2 (FD) (3(BAG) | 
"^#" (FA) G2 !fermata!D2 (D^F) | (G/A/B/A/) G2 (=FB) (AG) | (Bd) c2 !fermata!F2 (dc) | 
 (BA) G2 (3(F=ED) (3(D^FG) | B2 (3(AcA) !fermata!B2 |] B2 | (Bd) (cB) (AG) F2 | 
 (3(GAB){B} (cA) !fermata!B2 (G/A/B/c/) | A2 G2 (FD) (3(BAG) |"^#" (FA) G2 !fermata!D2 (D^F) | 
 (G/A/B/A/) G2 (=FB) (AG) | (Bd) c2 !fermata!F2 (dc) | (BA) G2 (3(F=ED) (3(D^FG) | 
 B2 (3(AcA) !fermata!B2 |]  