Develop a musical piece using the given motif and adhere to the outlined musical structure.
X:1
L:1/8
Q:1/4=120
M:6/8
K:Eb
['F G2 A B3']  
X:1
L:1/8
Q:1/4=120
M:6/8
K:Eb
 G2 G F2 F | G2 A B3 | c2 c A2 c | (B3 B3) | G2 G F2 F | G2 A B3 | =A2 B c2 d | (B3 B3) | 
 d2 c B2 c | d2 c B3 | B2 e B2 G | B2 G F3 | G2 G G2 c | B2 =A d3 | c2 B (=AB) c |[M:3/8] G2 ^F | 
[M:6/8] (G3 B3) |"^Chorus" B2 G (GB) e | d3 c3 | B2 B A2 G | (F3 F3) | (FG) F E2 F | G2 A B3 | 
 (GA) G F2 G | A2 B c3 | (cd) e B2 A | (G3 G3) | (F G) A (G3 | G3) F3 | (E3 E3) |]  