Craft a composition using the given motif while maintaining the musical form outlined by alphabet characters.
X:1
L:1/8
M:2/4
K:Amix
['', 'AE EF AB', 'ec dB']  
X:1
L:1/8
M:2/4
K:Amix
 c>B |: AE EF | AB ce | dB c/B/A | F2- FF/G/ | AE EF | AB cd | ec Bc/B/ |1 A2 c>B :|2 A2- Aa || 
 f/g/a ea | ca ec | dB cA | F2- Fa | f/g/a ea | ca ec | dB ec | A2- Aa | f/g/a ec' | db ca | 
 dB c/B/A | F2- FF/G/ | AE EF | AB cf | ec Bc/B/ | A2 c>B ||  