Compose a musical piece in accordance with the outlined theme and structure.
X:1
L:1/8
M:4/4
K:Edor
['BE E2']  
X:1
L:1/8
M:4/4
K:Edor
 EBBA BFAF | EBBc dAFD | EBBA (3Bcd ef | gfec dAFD | EBBA BFAF | EBBc dAFD | EBBA (3Bcd ef | 
 gfec dAFA | BE E2 dE E2 | BE E2 dAFA | BE E2 (3Bcd ef | gfec dAFA | BE E2 dE E2 | BE E2 dAFA | 
 BE E2 (3Bcd ef | gfec dAFA | B2 ^GB eBGB | BA^GB ADFA | B2 ^GB eBGB | =gfec dAFA | B2 ^GB eBGB | 
 BA^GB ADFA | BA=GF GBef | gfec dAFD | B2 ^GB eBGB | BA^GB ADFA | BA=GF GBef | gfec dAFD |]  