Design a music composition that employs the provided motif and follows the predetermined musical form.
X:1
L:1/8
Q:1/8=150
M:4/4
K:G
['GABc dcec dg g2 bgdB', 'bg afec d2 bg'  
X:1
L:1/8
Q:1/8=150
M:4/4
K:G
 (3DEF | GABc dcec | dg g2 bgdB | cAec B2 dB | A2 GE DcBA | GABc dcec | dg g2 bgdB | cedc BGAF | 
 G2 GF G2 :| bg | afec d2 bg | afec d2 bg |"^11" afge fdec |"^12" dBcA BGAF | GABc dcec | 
 dg g2 bgdB | cedc BGAF | G2 GF G2 :|  