Develop a musical arrangement using the specified sequence in alphabetic representation and the provided motif.
X:1
L:1/16
M:2/4
K:D
['', 'a6 f2 b2a2 g2f2 e2e2 edef', 'd2cd e2e2 dcBc']  
X:1
L:1/16
M:2/4
K:D
 AG |:"D" F2dB A2fe | d2d2 d2cd |"A7" e2e2 dcBc |"D" dcde f2"A7"AG |"D" F2dB A2fe | d2d2 d2cd | 
"A7" e2e2 dcBc |1"D" d2"A7"f2"D" d2 z2 :|2"D" d2"A7"f2"D" d2cd |:[K:A]"A" e2cA a2fd | e2ec A2A2 | 
"E7" GABc dBfe |"A" f2e^d e2c=d | e2cA a2fd | e2ec A2A2 |1"E7" GABc dBGE |"A" A2AG A2cd :|2 
"E7" GABc defg |"A7" a2ag a2f=g |:[K:D]"D" a6 f2 |"G" b2a2 g2f2 |"A7" e2e2 edef |"D" defg a2fg | 
 a6 f2 |"G" b2a2 g2f2 |"A7" e2e2 edef |1"D" d6 z2 :|2"D" d6 AG ||"D" F2dB A2fe | d2d2 d2cd | 
"A7" e2e2 dcBc |"D" dcde f2"A7"AG |"D" F2dB A2fe | d2d2 d2cd |"A7" e2e2 dcBc | 
"D" d2"A7"f2"D" d2 z2 ||  