Create musical compositions adhering to the given structure and incorporating the provided musical concept.
X:1
L:1/8
Q:1/4=140
M:4/4
K:G
['E2 BE', 'fgaf gfed efga gfed GE'  
X:1
L:1/8
Q:1/4=140
M:4/4
K:G
 D |"Em" E2 BE GABG | E2 BE"D" FDAD |"Em" E2 BE GABc |"G" dB"Am" cA"Em" BE E :| e | 
"Em" efge"D" fgaf |"Em" gfed edBd | efge"D" fgaf |"Em" gfed Beed |"Em" efge"D" fgaf | 
"Em" gfed efga | bg"D" af"Em" gfed | eB"D" BA"Em" GE E |]  