Construct a musical piece using the given pattern as a foundation.
'Sectional: Through Composed'  
X:1
L:1/8
M:2/2
K:D
 DES |:"D" F2 AF BFAF | F2 AF"A7" EFDE |1"D" F2 AF BFAF |"G" G2 FG"A7" EFDE :|2"D" FA A2"G" BAFB | 
"A7" ABde"D" fd d2 |:"D" dcdB ADFA | dcde"A7" fgfe |"D" dcdB ADFA |"G" G2 FG"A7" EFDES :| 
 !fermata!D4 |]  