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:4/4
K:D
['D2 FA d2 d(B B)d B2 A4', 'f2 df']  
X:1
L:1/8
M:4/4
K:D
 D2 FA d2 d(B | B)d B2 A4 | BAGB A3 A | BAGF EGFE | D2 FA d2 d(B | B)d B2 A4 | BAGB ABde | 
 af eg fd d2 :| e | f2 df e2 e2 | fedB A2 A2 | B2 GB ADFA | BAGF Ecde | fAdf e2 de | fedB ADFA | 
 BA^GB ABde | faea fdde | f2 df efde | fedB A2 FA | BAGB ADFA | BAGF EGFE | D2 FA d2 ed | 
 cdBd ADFA | BAGB ABde | faeg fd d2 ||  