Develop a musical piece employing the provided motif and an alphabet-based structure.
X:1
L:1/8
M:2/2
K:F
['B>df>d c>AF>A c>fa>f |{a} g>^fg>a b>cd>e', 'b>cd>e f>ef>g a>c=B>c d>gb>a g>fe>g (3fag (3fed']  
X:1
L:1/8
M:2/2
K:F
 (uA>.B) | (vc>.A)(F>.A)"^SEGUE" B>df>d | c>AF>A c>fa>f |{a} g>^fg>a b>cd>e | (3fag (3fed c2 A>B | 
 c>AF>A B>df>d | c>AF>A c>fa>f |{a} g>^fg>a b>cd>e | f2 a2 f2 :: (ue>.f) | vg>^fg>a b>cd>e | 
 f>ef>g a>c=B>c | d>gb>a g>fe>g | (3fag (3fed (3cdc (3BAG | F>Ac>A B>df>d | c>Ac>f a>fc>f | 
 g>ab>g e>cd>e | f2 a2 f2 :|  