Construct a piece of music by converting the stated musical sequence into an alphabetical format and integrating the supplied motif.
X:1
L:1/8
Q:1/4=120
M:2/4
K:D
['a>bag fd d2', 'fdge fdge B/B/B']  
X:1
L:1/8
Q:1/4=120
M:2/4
K:D
 a>bag | fd d2 | Bged | dcBA | a>bag | fd d2 | Bgec | d2 d2 :: fdge | fdge | B/B/B ed | cAAg | 
 fdge | fdge | B/B/B ec | d2 d2 :|  