Compose a melodic line that follows the provided chord sequence.
'G', 'A7', 'D7', 'G', 'D', 'G', 'D', 'G', 'Em', 'G', 'A7', 'D7', 'Em', 'G', 'G', 'D', 'G', 'D', 'G'  
X:1
L:1/8
Q:1/8=180
M:2/2
K:G
 _B2 |:"G" (Bd)ed g2 b2 | (be)(ge) d2 ed | (Bd)ed g2 b2 |"A7" (ae)(fe)"D7" d2 ed | 
"G" (Bd)ed g2 b2 | (be)(ge) d2 ed | (BA)Bc d2 ed |1"D" ed(BA)"G" G2 A_B :|2 
"D" ed(BA)"G" G2 D(_E |]:"Em" EB)(GF) E2 D(_E | EF)GA"G" B2 ed | (BA)Bc (BA)GB | 
"A7" (B^G)(AB)"D7" A2 D(_E- |"Em" EB)(GF) E2 D(_E | EG)A_B"G" =B2 ed |"G" (BA)Bc d2 ed |1 
"D" ed(BA)"G" G2 D_E :|2"D" ed(BA)"G" G4 |]  