Craft a musical composition that incorporates the supplied alphabet sequence and motif.
X:1
L:1/8
M:3/4
K:Bb
['D2 B,D F/B/c/d/ e>c AG F2 E2', 'dc d>B', 'A2 F3/2G/4F/4', 'G F2']  
X:1
L:1/8
M:3/4
K:Bb
"^A" D2 B,D F/B/c/d/ | e>c AG F2 | E2 CE F/e/d/c/ | d>B GD !fermata!F2 | D2 B,D F/B/c/d/ | 
 e>c AG F2 | E2 CE !tenuto!F/e/d/c/ | B4 ||[M:4/4]"^B" z AGF e3/2f/4e/4 dc | d>B GF d3/2e/4d/4 cd | 
 e>A GF e3/2f/4e/4 dc | d>B GD F4 | z AGF e3/2f/4e/4 dc | d>B GF d3/2e/4d/4 cd | 
 e>A GF e3/2f/4e/4 dc | B6 z2 ||[M:6/8]"^C" F3/2G/4F/4 DB AG | F3/2G/4F/4 Ee A2 | 
 F3/2G/4F/4 EB AG | F3/2G/4F/4 Dd !fermata!B2 | F3/2G/4F/4 DB AG | F3/2G/4F/4 Ee A2 | 
 F3/2G/4F/4 EF f/e/c/A/ | B6 ||"^D" c3 B AG | EF fecA | B3 G F2 | DF FdcB | A3 G F2 | 
[M:6/8] EF Fedc | B3 A GF | D6 | c3 B AG | EF fecA | B3 G F2 | DF FdcB | A3 G F2 | EF Fedc | (B6 | 
 B6) |]  