Compose a piece following the designated chord pattern.
'D', 'A7', 'D', 'Em', 'A7', 'A7', 'D', 'D', 'A7', 'D', 'A7', 'D', 'A7', 'D', 'G', 'A7', 'D'  
X:1
L:1/8
M:2/2
K:D
 B |"D" AF F2"A7" EFDE |"D" F2 AF BFAF |"Em" E2 BE dEBE |1,3"A7" ABde fed :|2,4"A7" ABde"D" fdd :: 
 e |"D" fddc"A7" dfag |"D" fdcd fagf |"A7" eA A2 eAfA | eA A2 efge | |"D" fddc"A7" dfag | 
"D" fdcd fagf |"G" g2 gf gbag |"A7" faeg"D" fdd :|  