Create a musical piece that integrates the provided motif and follows the prescribed alphabetical structure.
X:1
L:1/8
M:4/4
K:D
['fag f2 ef d2 AF AdAF Adfe', 'dcde faaf', 'dAAF BAFA']  
X:1
L:1/8
M:4/4
K:D
 fag | f2 ef d2 AF | AdAF Adfe | dAAF DF F2 | ABdf e2 fe | dAAF dAAF | BAFA dADE | EDFA defa | 
 afef d :: ABc | dcde faaf | g3 e fgfe | dcde faaf | gafg eAce | dcde fa a2 | bfaf efdB | 
 BAFA defa | afef d :: ABc | dAAF BAFA | D3 F AF F2 | dFFE F2 BF | ABdf e2 fe | dAAF dAAF | 
 BAFA dADE | EDFA defa | afef d :|  