Develop a piece of music by incorporating the provided motif and following the outlined musical structure represented by alphabet characters.
X:1
L:1/8
Q:1/4=120
M:2/4
K:D
['f2 z2']  
X:1
L:1/8
Q:1/4=120
M:2/4
K:D
"^Slow." d2 (cd) | (cB)(AB) | A2 (GA/G/) | F2 z2 | (de)(fg) | a2 a2 | (ag)(gf) |{f} e4 | e2 (fg) | 
 f2 (ga) | (ag)(fe) |{e} f2 z2 | a2 (3(gag) | f2 z2 | f2 (3(efe) | d2 (eg/e/) | d2 (c/>B/c/4) | 
{c} d4 |]  