Develop a musical composition utilizing the presented motif and adhering to the required structure.
X:1
L:1/8
M:4/4
K:C
['BEA |[M:2/2][K:G]SOSOO .!fermata!PMTuCOMGged B2 (AG) (3FED AD', 'cBcd ea{b} a^g aeef Tgedc BcBA Ggga'  
X:1
L:1/8
M:4/4
K:C
 BEA |[M:2/2][K:G]SOSOO .!fermata!PMTuCOMGged B2 (AG) | (3FED AD BDAD | Gged B2 (AF) | 
 DEGA BG G2 :: TgedB cBcd | ea{b} a^g aeef | Tgedc BcBA | Ggga bg g2 :|  