Develop a piece of music using the specified alphabetic notation system and the provided motif.
X:1
L:1/4
M:2/4
K:G
['[cA] [AF]', '[BG]/ [AF] [dB]/[cA]/ [BG] [cA] [dB] [BG]']  
X:1
L:1/4
M:2/4
K:G
|:"G" [GD] [BG] | [dB] [BG] | [dB]/[dB]/ [dB]/[BG]/ |"D7" [cA] [AF] | [AF] [BG] | [cA] [AF] | 
 [dB]/[dB]/ [dB]/[cA]/ |"G" [BG] [GD] ::"C" [ec]3/2 [dB]/ | [cA]/[dB]/ [ec] |"G" [dB]3/2 [cA]/ | 
 [BG]/[cA]/ [dB] |"D7" [cA]3/2 [BG]/ | [AF] [dB]/[cA]/ |1"G" [BG] [cA] | [dB] [BG] :|2 
"G" [BG]"D7" [AF] |"G" [GD] z :|  