Compose a piece following the designated chord pattern.
'D', 'Em', 'Bm', 'A', 'D', 'G', 'Bm', 'A', 'A', 'D', 'Em', 'Bm', 'A', 'G', 'D', 'G', 'Bm', 'A'  
X:1
L:1/8
M:4/4
K:D
 DE |:"D" F2 BF AFEF |"Em" D2 DE FABd |"Bm" e2 fd efdB |"A" ABde dBAG |"D" F2 BF AFEF | 
"G" D2 DE FABd |"Bm" e2 fd efdB |1"A" ABde d2 DE :|2"A" ABde d3 B |:"D" A3 f edfd |"Em" A3 f edfd | 
"Bm" ABdA BdAB |"A" dBAF E2"G" DE |"D" F2 BF AFEF |"G" D2 DE FABd |"Bm" e2 fd efdB | 
"A" ABde d3 B :|  