Develop a piece of music by incorporating the provided motif and following the outlined musical structure represented by alphabet characters.
X:1
L:1/8
Q:1/8=150
M:4/4
K:C
['G2 A', 'G2 G/A/ B>cB gag fed edB/A/ B2']  
X:1
L:1/8
Q:1/8=150
M:4/4
K:C
 cuded | .G-G/F/G/A/ | | G2 A | | .B-B/A/G/A/ | | B2 A | | .E-E/F/G/A/ | | E2 A | 
[M:6/8][K:G]"^cheerfully" E/F/ | GAF GEE/F/ | GAB d>Bd | efe dBA | G2 A B2 F | GAF GEF | 
 G>AB dB>d | e>fe dBG | AGG G2 || G/A/ | B>cB gag | fed edB/A/ | B2 A GFF | E2 A B2 F | GAF GEF | 
 G>AB dB>d | e>fe dBG | AGG G3 |]  