Craft musical compositions adhering to the prescribed form and the provided musical idea.
X:1
L:1/4
M:23/44
K:C
['[BG] [dB] [gd]']  
X:1
L:1/4
M:23/44
K:C
|: [GE]/[cG]/[ec]/ |"C" [ge]2 | [ge]2 | [ge] [ec] [cG] |"G7" [BG] [dB] [gd] | [BG] [dB] [gd] | 
"G7" [gB]2 | [gB]2 | [gf] [fd] [dB] |"C" [cG] [ec] [ge] | [cG] [ec] [ge] |"C" [ge]2 | [ge]2 | 
 [ge] [ec] [cG] |"G7" [BG] [dB] [gd] | [BG] [dB] [gd] |"G7" [gB]2 | [gB]2 | [gf] [fd] [dB] | 
"C" [cc] z/ :|  