Compose a piece following the given musical structure and incorporating the provided motif.
X:1
L:1/4
M:4/4
K:B
['E C'  
X:1
L:1/4
M:4/4
K:B
"B" F F/>F/ F3/2 D/ |"F#7" D C"B" B, D | F F/>F/"E" G3/2 F/ |"B" E D"F#7" C E |"B" D D/>D/ D"E" E | 
"B" F3 z |"E" G G/>G/ G G |"B" F3 z |"B" B B/>B/ A G |"E/B" G3/2 F/"B" F2 | D D/>D/ F3/2 D/ | 
"F#" D C C z ||"B" B2 F D |"E" G2 E C |"F#7" A, C E G |"B" G F F z |"B" B2 F D |"E" G2 E C | 
"B/F#" B, D F D | D2"F#7" C2 |"B" B,3 z |]  