Design a musical creation that involves the supplied motif and respects the established alphabetical structure.
X:1
L:1/8
Q:1/2=80
M:4/4
K:D
['A2 A2', 'Tf2 (3(efg) Tf2']  
X:1
L:1/8
Q:1/2=80
M:4/4
K:D
"_No key/time sg in ms" FG | A2 A2 A3 B | AGFE D4 | dcde f4 | edcB A2 GA | (cB) (AB) BcdB | 
 A2 A2 (BA)(GA) | (cB) (Bc) BcdB | A2 A2 (BA) (GA) | G2 GB AGFE | D3 E DGFE | D6 :: 
"^'1st'" f2 ed cd e2 | (ef) edcB A2 | f2 ed cd e2 | (ef) edcB A2 | g2 Tf2 (3(efg) Tf2 | 
 (3(efg) Tf2 (3(efg) Tf2 | e2 d2 (3(cde) d2 | (3(cde)"^crots in ms" dc B2 (fg) | agfe dfdc | 
 c2 (Bc) B2 Bc | d2 d2 ABcA | B2 G2 G2 cd | e2 e2 Bcde | (dc)(Bc) A2 GA | (cB) (A/B/)"^sq"c BcdB | 
 A2 A2 (BA)(GA) | (cB)(Bc) BcdB | A2 A2 (BA)(GF) | G2 GB AGFE | D3 E DGFE | D3 E D4 |]  