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
M:2/4
K:F
['GFGA cA/G/ A2 GFGA c4 cfdc cfdc']  
X:1
L:1/8
M:2/4
K:F
 GFGA | cA/G/ A2 | GFGA | c4 | cfdc | cfdc | cAGA | cdcB | AG F2 | GFcB | AFag | f4- | f4 |]  