Formulate a coherent chord sequence that corresponds to the given music composition.
dB | AD (3(FED) AD (3(FED) | AD (3(FED) A2 GF | EFGA BE E2 | defd B2 AB | 
 defd efdB | AFDF A2 Bc | dBcA BGAF | EFGA B2 |] de | fd d2 fdad | fddf a2 gf | 
 (3(gfe) be gebe | defd B2 AB | defd efdB | AFDF A2 Bc | dBcA BGAF | 
 EFGA B2 |]  
X:1
L:1/8
M:2/2
K:D
 dB |"D" AD (3(FED) AD (3(FED) | AD (3(FED) A2 GF |"Em" EFGA BE E2 |"G" defd B2 AB | 
"D" defd"A" efdB |"D" AFDF A2 Bc |"G" dBcA BGAF |"A" EFGA B2 |] de |"D" fd d2 fdad | fddf a2 gf | 
"Em" (3(gfe) be gebe |"G" defd B2 AB |"D" defd"A" efdB |"D" AFDF A2 Bc |"G" dBcA BGAF | 
"A" EFGA B2 |]  