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:6/8
K:C
['c cBc', 'e2 g']  
X:1
L:1/8
M:6/8
K:C
 G | c2 c cBc | d2 g e2 c | cBc ABc | Bd/c/B/A/ GAB | c2 c cBc | d2 g e2 c | cBc def | e2 c c2 :: 
 f | e2 g gfe | f2 a agf | e2 g gec | Bcd def | edc cBA | GEG cde | fef d2 g | e2 c c2 :|  