Construct a piece of music by converting the stated musical sequence into an alphabetical format and integrating the supplied motif.
X:1
L:1/8
M:2/4
K:E
['z B BB/B/ec B2 GG/A/ BBec B2']  
X:1
L:1/8
M:2/4
K:E
 E | EG/A/BF/A/ | GFE z | ed/c/dc | B2 z B | BB/B/ec | B2 GG/A/ | BBec | B2 Gc/B/ | AGAB | G2 z B | 
 BB/B/ec | B2 GG/A/ | BBec | B2 Gc/B/ | AGAB | G2 z |]  