Construct a musical piece that follows the designated lettered structure and integrates the provided motif throughout.
X:1
L:1/8
M:2/2
K:A
['[ee]2- |[M:2/4] [ee]c ea |[M:2/2] f2 (ef-)', 'e4- e(e f2) A3 c F6 FG']  
X:1
L:1/8
M:2/2
K:A
 [ee]2- |[M:2/4] [ee]c ea |[M:2/2] f2 (ef-) fefg | afed cd e2 | f2 e(f f)e fg | a6 ag | 
 f2 ef- ff a2 | efed cABc | A2 B2 cB A2 | F4- FEFG || AG A2 c4- | c2 cd e4- | e(e f2) A3 c | 
 F6 FG | A2 A2 !slide!c3 B | c2 cd ed !slide!c2 | (=c^c) B2 A4- | A6 ||  