Develop musical pieces based on the specified chord pattern.
'Em', 'D', 'Em', 'D', 'Bm', 'Em', 'Em', 'D', 'Em', 'D', 'Bm', 'Em'  
X:1
L:1/8
M:2/2
K:D
"Em" BE E2 BAFA | BE E2 BAFA | ABAF"D" D2 FD | FA A2 BAFA |"Em" BE E2 BAFA | BE E2 BAFA | 
"D" A2 Bc dfec |"Bm" dBAF"Em" E4 ::"Em" Beed e2 de | f2 df efdB |"D" ABAF D2 (FD) | FA A2 BAFA | 
"Em" Beed e2 de | f2 df efdB |"D" A2 Bc dfec |"Bm" dBAF"Em" E4 :|  