EDR October #15 2016 helicopter sound

EDR October #24 2017 Helicopter Sound

EDR October #25 2017 Helicopter Sound

EDR October #17 2017 Helicopter Sound

EDR October #12 2018 helicopter sound and people's performance

EDR October #10 2017 Helicopter sound and Japanese Firecar

EDR March #8 Helicopter Sound

EDR January #2 Helicopter sounds

EDR January #14 Helicopter Sound 2017

EDR August #4.01 2017 Cicadas & Helicopters' Sound

EDR August #26 2018 Helicopter sound

EDR November #15 2017 Helicopter Sounds

EDR July #16 2018 helicopter sound

EDR August #1 Helicopter sound 2017

EDR May 2017 #13 Helicopter Sound

EDR May 2017 #7（Helicopter sound）

EDR July #1 2018 helicopter sound

EDR August #14 2018 suspicious ppl and helicopter sound

EDR August #30.1 2017 Helicopter and Aircraft Sound

EDR Februaly 11 2018 A car stops at my house and helicopter sound

EDR February #22 2018 Postman doesn't ring even once and helicopter sound over my house.

EDR December #21 2017 Helicopter sound

EDR November #13 2017 Helicopter Sounds

EDR November #19 2017 Helicopter Sounds

EDR February #20 (Helicopter Sounds)

EDR August #21 2018 Noise Campaign and helicopter sound