Formulate a musical piece by utilizing the specified motif and alphabet-based structure.
X:1
L:1/8
M:2/2
K:D
['DFAF GABG FAde fdAF GBeg fedc', '(3efe (3dcB (3ABA (3GFE', 'EGBG FAde fdAF GBeg fedc |1 eddc', 'DGBG FAde fdAF GBef', 'gfgf edcB (3AGF (3GFE DFAF DGBG FAde']  
X:1
L:1/8
M:2/2
K:D
 DFAF GABG | FAde fdAF | GBeg fedc | (3efe (3dcB (3ABA (3GFE | DFAF GABG | FAde fdAF | GBeg fedc |1 
 (3efe d2 d2 AF :|2 (3efe d2 d2 fd |: eA A2 Agfg | eA A2 A2 ef | (3gag (3fgf edcd | 
 (3efe (3dcB (3ABA (3GFE | DFAF GABG | FAde fdAF | GBeg fedc |1 (3efe d2 d2 fd :|2 
 (3efe d2 d2 AF |:"^variations" DFAF EGBG | FAde fdAF | GBeg FAdf | (3efe (3dcB (3ABA (3GFE | 
 DFAF EGBG | FAde fdAF | GBeg fedc |1 eddc d2 AF :|2 eddc defd |: eA A2 eAfA | eAAG A2 ef | 
 gefd edcd | (3efe (3dcB (3ABA (3GFE | DFAF EGBG | FAde fdAF | GBeg fedc |1 eddc defd :|2 
 eddc d2 AF |:"^version 2" DFAF DGBG | FAde fdAF | GBef g2 gf | edcB (3AGF (3GFE | DFAF DGBG | 
 FAde fdAF | GBef gecd |1 eddc d2 (3AGF :|2 eddc d3 f |: eABA E2 ef | g2 fg eABA | E2 ef gfgf | 
 edcB (3AGF (3GFE | DFAF DGBG | FAde fdAF | GBef gecd |1 eddc d3 f :|2 eddc d2 (3AGF ||  