Construct a musical work that combines the specified musical pattern's alphabetical representation and the given melodic motif.
X:1
L:1/8
M:2/4
K:Amix
['ec BA c2 B2', 'ce ef e3']  
X:1
L:1/8
M:2/4
K:Amix
 ec BA | c2 B2 | d>c dc | B3 c/d/ | ec BA | c2 B2 | de/d/ cB | A2 A2 :| ce ef | e3 d | ce fe | 
 fb ba | ce ef | e3 c | dc BA | A2 A2 :|  