Develop a musical piece employing the provided motif and an alphabet-based structure.
X:1
L:1/8
Q:3/8=90
M:6/8
K:F
['c A/B/cA', 'c2 g e/f/ge c2 B B3 A2']  
X:1
L:1/8
Q:3/8=90
M:6/8
K:F
 c | A/B/cA F2 A | GEC C2 c | A/B/cA fcA | G2 G G2 c | A/B/cA F2 A | GEC g2 f | edc GA=B | 
 c2 c c2 :: g | e/f/ge c2 B | B3 A2 c | dfd cAF | G2 G G2 c | A/B/cA f2 a | gec BAG | A/B/cA CDE | 
 F2 F F2 |]  