Compose a musical work that seamlessly incorporates the assigned motif and abides by the given alphabetical pattern.
X:1
L:1/8
M:2/4
K:E
['BFGB FGFC E3 F E2']  
X:1
L:1/8
M:2/4
K:E
 cccc | e>c B2 | GBcG | F2 z2 | BBBB | e2 GF | EFGE | F2 FG | BFGB | FGFC | E3 F | E2 z2 | F3 G | 
 B4 | ceAG | FGEC | BFGB | FGFC | E3 F | E2 z2 |]  