From Sat August 6th to Mon August 22nd, during the summer Koshien National High School Baseball Invitational Tournament, Hanshin Koshien Station's train arrival melody will be changed to an arrangement by Mukaiya Minoru of the song "Eikou no tobira" composed by Hirai Dai!
The melodies of the other stations on the line will remain unchanged even during the Tournament period.

■Hanshin Electric Railway's Press Release (in japanese)
https://www.hanshin.co.jp/company/press/detail/3591