Craft a musical composition that incorporates the supplied alphabet sequence and motif.
X:1
L:1/8
M:2/4
K:Emin
['BE GB B2 Bc BE', 'E2 GE GA A2', 'E2 GE GA A2']  
X:1
L:1/8
M:2/4
K:Emin
 E2 BE GB B2 | Bc BE GB B2 | Bc BE BA FG | AB B2 AG :| E2 GE GA A2 | EB AF GB FG | E2 GE GA A2 |1 
 EB AF G2 :|2 GB FG E2 || BE E/F/E/D/ E2 dc | B2 B2 AB B2 | Bd cB A2 A2 |1 BA FG E2 :|2 GA FG BA || 
 E2 GE GA A2 | EB AF GF E/F/E/D/ | E2 GE GA A2 |1 EB AF G2 :|2 GB FG BA ||  