Develop musical compositions that maintain the outlined structure and integrate the provided motif
X:1
L:1/8
Q:1/8=150
M:4/4
K:C
['ec c2 Gc c2 efge c2', 'g2 efge c2'  
X:1
L:1/8
Q:1/8=150
M:4/4
K:C
 gf | ec c2 Gc c2 | efge c2 c2 | fd d2 Bd d2 | BGAB G2 G2 | ec c2 Gc c2 | efge c2 (3(efg) | 
 afge fdec | BGAB c2 c2 :: eg g2 eg g2 | efge c2 c2 | fg a2 fg a2 | fgaf d2 d2 | ef g2 ef g2 | 
 efge c2 (3(efg) | afge fdec | BGAB c2 c2 :|  