Home > Transportation > A Helicopter Passing By | Traffic Sound Effect Transportation A Helicopter Passing By | Traffic Sound Effect Preview A helicopter passing by: a free ambient sound and traffic sound for scenes featuring a helicopter in film projects. It was made in Shinagawa, Tokyo, Japan on October 4, 2026. The recording is about 21 seconds long. RegionShinagawa, Tokyo, Japan Recorded2026-10-04 Duration00:21 Commercial useAllowed AttributionNot required #Transportation #Sound Effect MP3 WAV ♡ Save to Favorites Share this sound X Facebook Reddit Copy Link Please review the license before use. License