Compose music pieces conforming to the prescribed pattern and incorporating the provided musical concept.
X:1
L:1/8
M:4/4
K:Bmin
['f2 f2'  
X:1
L:1/8
M:4/4
K:Bmin
"Bm" F2 dc B2 B2 |"F7" ^AB cB AG F2 |1 ^AA A2"Bm" BA Bd |"F7" c4 f4 :|2"Em" E2 B2 ^A2 G{FG}E | 
"F7" F4 z4 |]"D" de f2 f2 f2 |"A7" ed cd"F7" ef e2 |"Bm" dc Bc df ed |"F7" c4 z4 || 
"Em" c2 e2 e2 e2 |"F7" eg fe"Bm" dc BF | d2 cB"F7" c2 B^A |"Bm" B4 z4 |]  