Compose a musical work using the designated motif and retaining the established form.
X:1
L:1/8
Q:1/8=120
M:6/8
K:D
['eca ecA', 'ecd ecd eca ecA'  
X:1
L:1/8
Q:1/8=120
M:6/8
K:D
 e3 e3 | eca ecA | d6 | dBc dcB | e6 | eca ecA | FAd cdB | A3 z2 :: e | ecd ecd | eca ecA | 
 dBc dBc | dBc dcB | ecd ecd | eca ecA | FAd cdB | A6 :|  