Develop a piece of music using the specified alphabetic notation system and the provided motif.
X:1
L:1/8
Q:1/4=120
M:2/2
K:G
['([D-A]2 [DB]2) Bc B(cA)G E2 G2- G2', 'ed B2']  
X:1
L:1/8
Q:1/4=120
M:2/2
K:G
"^Moderate" ([D-A]2 | [DB]2) Bc B(cA)G | E2 G2- G2 ([GA-][AA]-) | [AA]2 [AA]2 c2 AG | 
 ([FA-]2 [DA]2-) [DA]2 ([D-A]2 | [DB]2) Bc B(cA)G | E2 G2- G2 ([GA-][AA]-) | [AA]2 AA c2 AA | 
 E2 G2- G2 :: ([_B-f]2 | [Bg])e[Bg]e d2 ed | B2 d2- d2 ([de-][ee]-) | [ee]fee [Bg]2 ed | 
 B2 d2- d2 ([_B-f]2 | [Bg])e[Bg]e d2 ed | B2 d2- d2 ([de-][ee]-) | [ee]fee [Bg]2 ed | 
 B2 [GB]2- [GB]2 :|  