東日本旅客鐵道（JR東日本）係而家最多採用出車音樂嘅鐵道公司，依家JR東日本大部分線區均有使用出車音樂。
The East Japan Railway Company (JR East Japan) is the railway company that uses the most departing music, and most of the JR East Japan lines now use departing music.