Slightly scary closedown from RSK San'yo Broadcasting in Okayama, used in the 1980s, the music being a violin version of the Chugoku Region Lullaby, also used on RCC in Hiroshima, whose closedown sequence (used up until 2006) is nicknamed as "Curse of the Harp" by Japanese netizens.
In this case, that must be "Curse of the Violin".