This sound can be said to be a symbol of Japanese sincerity.This app will ring the Japanese school chime (Pre-Bell,Westminster Chime) at the time you specify.You can choose three sounds, short, middle and long .Please use it as a substitute for classroom timer or pomodoro(tabata) timer.[As a point of caution]・An application that controls power saving (savings the battery) may not start or may not operate as expected. If necessary, exclude from power saving monitoring before use.・If the time between chime sounds is short, it may not operate properly. (Specification of Androido)・App notifications will be displayed during operation, but they are required to make it clear to smartphone users that the app is running. This is because the notification is not displayed and you need to avoid running the app without the users knowledge.[How to use]1.Register the time① Select sound length(Round button with musical note mark)② Register the time(Round button with + mark)2.Correct the time① Tap the time you want to edit(Time displayed in the list)② Select the time when the chime will sound on the displayed screen3.Delete registered time3-1.Delete all① Tap the clear button(Round button with dust box mark)② Tap yes3-2.Select and delete① Press and hold the time you want to delete4.Stop playing the chime① Press switch button ※The background color of the switch button becomes gray5.Resume the chime① Press switch button ※The background color of the switch button becomes pink.[Other]・The ads are displayed.・It will act as my life timer.