Create a composition using the letter notation of the specified musical motif and the provided melodic theme.
X:1
L:1/8
M:4/4
K:C
['BAGF GBdf g3 d gdBd', 'FAde fedc', 'eA A2', 'ecAG FGAB cAFD G2 Ac BAGF GBdf']  
X:1
L:1/8
M:4/4
K:C
[M:2/2][K:G] e cage ae dcaed[Q:1/8=150] .D2 | G2 DG BAGF | GBdf g3 d | gdBd ecAG | FGAB cAFD | 
"^5" G2 Ac BAGF | GBdf g3 d | gdBd ecAF | G2 GF G2 :|[K:D]"^Part B" FG |:"^9" ABAG FAde | 
 fedc d2 cd | eA A2 gfed | eA A2 gfec |"^13" ABAG FAde | fedc defg | (3agf ge fdec | d2 fe dcBA :| 
[K:G]"^part A repeat - back to G""^17" G2 DG BAGF | GBdf g3 d | gdBd ecAG | FGAB cAFD | 
"^21" G2 Ac BAGF | GBdf g3 d | gdBd ecAF |"^finish" G2 GF G4- | G8 |]  