Develop a musical composition by utilizing the given alphabetic notation and supplied motif.
X:1
L:1/8
M:4/4
K:Bb
['F B2 Bc/d/ Tc2 g<c B2 d(c/B/)', 'B2 d(c/B/)']  
X:1
L:1/8
M:4/4
K:Bb
 F | B2 Bc/d/ Tc2 g<c | B2 d(c/B/) A2 FA | B<FGA TB2 (cd/e/) | d>c(BA) B2 B,2 :: B2 d(c/B/) fdbd | 
 B2 d(c/B/) AB/c/ BA | B2 dc/B/ fdbd (3edc BA B2 B,2 | B2 d(c/B/) fdbd | B2 d(c/B/) AB/c/ BA | 
 BFGA B2 (3cde | dcBA B2 B,2 ||  