Compose a musical piece by integrating the alphabetic representation of the specified sequence and the provided motif.
X:1
L:1/8
M:7/8
K:C
['A2 AG GFE G2', 'E2 z', 'z e2', 'z e2 c2 z B2 d2 Bdd']  
X:1
L:1/8
M:7/8
K:C
|:"^A""Em" G2 A2 AGE | A2 AG GFE | G2 A2 AGF | E2 ED E3 |"Em" B2 GA"Dm" AGF | A2 AG GFE | 
"Em" G2 GF E3 | E2 E2 E3 ::"^B""E7" EF ^G2 GEF | ^G2 GF E2 D | EF ^GA"Dm" BAG |"Am" AE F^G A2 G | 
"E7" EF ^G2 GEG |"Dm" BA ^GF"E7" E2 D | EF ^G2"Dm" GFD |"E7" E2 ED E2 z ::"Am" A2 A2"E7" ^G2 z | 
"Dm" F2 F2"E7" E2 z | EF ^G2 GFE | E z ^GA"Am" A2 G |"Dm" BA ^GF A2 z |"E7" ^G2 FD E2 z | 
 EF ^G2"Dm" GFD |"E7" E2 ED E2 z ::[K:Gmin]"^C""D7" d2 ag ag^f |"Cm" e2 ^f2 f2 e | g2 g^f e2 f | 
 e2 d2"D7" daa |"D7" d2 ag ag^f |"Cm" e2 ^f2 f2 e | g2 g^f e2 f | e2 d2"D7" d2 z :: 
"Cm" g2 g2"D7" ^f2 z |"Cm" e2 ^f2 ef z | g2 g2"D7" ^f2 z |"Cm" e2 d2"D7" daa | 
"Cm" g2 g2"D7" ^f2 z |"Cm" e2 ^f2 ef z | g2 g2"D7" ^f2 z |"Cm" e2 d2"D7" d2"^fine" z :: 
[K:Bmin]"^D""Em" e2 d2"F#" c2 z |"Bm" B2 d2 Bdd |"Em" e2 d2"Bm" Bdc |"F#" d2 c2"Bm" B2 z | 
"Em" e2 d2"F#" c2 z |"Bm" B2 d2 Bdd |"Em" e2 d2 z"F#" c2 | d2 c2"Bm" B2 z :|  