Construct a piece of music by converting the stated musical sequence into an alphabetical format and integrating the supplied motif.
X:1
L:1/4
M:4/4
K:D
['d d']  
X:1
L:1/4
M:4/4
K:D
 A |"D" d2"A7" d e |"D" f2 e f |"G" g g"A7" f e |"D" d3 :|[K:G] e/f/ |"C" g f e d |"G" d c B B/c/ | 
"G" d d c B |1"D7" A2"G" G :|2"D7" A2"G" G2 |:"G" B3/2 c/ d d |"C" e c"D7" d2 |"G" B3/2 c/ d d | 
"G" e c"D7" d B/c/ |"G" d d c B |"D7" A2"G" G2 :|  