Generate a musical piece using the presented motif and follow the alphabetical structure provided.
X:1
L:1/8
M:4/4
K:D
['', 'AG FG^GA Bcde fdcd A2', 'fedB A4 ABA^F GABd g2 b2 ag', 'f4 f2']  
X:1
L:1/8
M:4/4
K:D
 AG |: FG^GA Bcde | fdcd A2 Ad | BABd edcB | A2 G4 AG | FG^GA Bcde | fdcd A2 Af | e2 ^de fe=dB | 
 e4 e2 AG | FG^GA Bcde | fdcd A2 Af | g2 gf gdBd | f4 f2 ef | gdBd g2 fg | afdB A2 ^GB | 
 A2 A2 bgec |1 d4 d2 AG :|2 d4 d2 e2 ||[K:Dmin] f2 fg agfe | d4 ^cdcd | Bd Bd fedB | A4 ABA^F | 
 GABd g2 b2 | ag f2 f2 ef | e2 ^de fede | a4 a2 e2 | f2 fg agfe | d4 ^cdcd | Bd Bd fedB | 
 A4 ABA^F | GABd g2 b2 | ag f2 f2 ef | e2 ^de fe=d^c | d4 d2 ^c2 |:[K:F] cAcA dAdA | cAcA dAdA | 
 cAcA d^c=c=B | B4 Bcdf | e2 ef g2 gf | efed c2 c^B | c^Bcd edcB | A4 A2 B2 | cAcA dAdA | 
 c Ac A d Ad A | f2 e f gfga | b4 b2 ga | bgec ^Bceg | afcB A2 Bc | dBdf eceg |1 f4 f2 AB :|2 
 f4 f2 AG ||  