Craft a musical composition with the supplied motif and conforming to the necessary format.
X:1
L:1/8
M:4/4
K:Dmix
['', 'AD (3DDD', 'c3 e gecA (3ddd ad bdad'  
X:1
L:1/8
M:4/4
K:Dmix
 B |: AD (3DDD FAAF | EC (3CCC G,CEG | AD (3DDD FAde | =fedc Addc | AD (3DDD FAAF | 
 EC (3CCC G,CEG | A2 dB c2 AG | EDCE D4 :: c3 e gecA | (3ddd ad bdad | cBcd ed^cd | ea (3aaa edAB | 
 c3 e gecA | (3ddd ad bdad | abag efge | (3fga ge d4 :|  