チャイム

ちゃいむ
noun
chime, doorbell
tool
1. chime, doorbell
A melodious bell sound, especially from a doorbell or school bell.
The doorbell rang, so I opened the door.
The bell for the start of class rang.
No one answered even when I rang the doorbell.

チャイム (from English 'chime') refers to melodious bell sounds, commonly used for:

COMMON COLLOCATIONS (doorbell):

COMMON COLLOCATIONS (school):

COMMON COLLOCATIONS (other):

In Japan, school chimes and train station jingles are distinctive and well-known sounds.