Develop a musical piece employing the provided motif and an alphabet-based structure.
X:1
L:1/8
Q:3/4=40
M:3/4
K:Amix
['TS 2/4 in B2 G A2 A>Bc>d', 'a2 a2']  
X:1
L:1/8
Q:3/4=40
M:3/4
K:Amix
|:"_Says TS 2/4 in MS" B2 G | A2 A>Bc>d | e2 e2 (3def | g>fe>d Bc | A2 A2 (3def | g2 g2 f>e | 
 d>f a2 e>g | dBGB Bc | A4 :: d/e/f/g/ | a2 a2 ba | gf e2 (3def | g>fe>d B>c | A2 A2 (3def | 
 a2 a2 f>e | d>f a2 e>g | dBGB Bd |{B} A4 :|  