Compose music pieces conforming to the prescribed pattern and incorporating the provided musical concept.
X:1
L:1/8
M:4/4
K:G
['', 'edBA G3 B d2', 'dG G2 edBc dg g2 fgaf dggf'  
X:1
L:1/8
M:4/4
K:G
 Bd |: e3 g edBA | G3 B d2 (3Bcd | ea a2 bagb | agef gedg | eged edBA | G3 B d2 Bd | eaaf gedg | 
 edBA G2 (3Bcd :| dG G2 edBc | dg g2 fgaf | dggf gbag | f3 e fgfe | dG G2 edBc | dg g2 fgaf | 
 dggf gedg | edBA G3 :|  