Invent captivating melodic motifs that merge with the given chord progressions.
'D', 'D', 'G', 'D', 'G', 'A', 'D', 'A', 'G', 'D', 'G', 'A', 'D', 'A', 'G', 'D', 'A'  
X:1
L:1/8
M:2/2
K:D
 f |"D" aA A/A/A (fe)de |"D" f2 ef"G" dBB(^g |"D" a)A A/A/A (fe)de |"G" fedB"A" A/A/A A :| B | 
"D" AFAB defd |"A" e/e/e (fd)"G" edBd |"D" AFAB defd |"G" fedB"A" A/A/A (AB) |"D" AFAB defd | 
"A" e/e/e (fd)"G" edBd |"D" AFAB defa |"^G/Em" efdB"A" A/A/A A |]  