Craft a musical composition with the supplied motif and conforming to the necessary format.
X:1
L:1/8
M:4/4
K:Emin
['B2 e2 B2', 'g2 B2 dBGB cABG'  
X:1
L:1/8
M:4/4
K:Emin
 B | E2 ED EFGA | B2 BA B2 e2 | B2 e2 B2 AB | GB FB E2 ED | E2 ED EFGA | B2 BA B2 e2 | 
 B2 e2 B2 AB | GB FB E3 f |: g2 B2 dBGB | cABG E3 E | DEFG ABcd | egd^c d2 (3def | g2 B2 dBGB | 
 cABG EGFE | DEFG AcBA |1 G2 B2 G3 f :|2 G2 B2 G4 ||  