Tilt left or right: Select the type of audio to play.
Tilt forward or backward: Change the playback speed (pitch).
Tilt significantly: Increase volume and shorten the playback interval.
Slight movement (almost horizontal): Silence (dead zone).
Toggle between sound/silence (default is sound).
Background resident (foreground service + constant notifications).
Multilingual (English/Japanese). Automatically follows the device's language.
Swap sounds: Select multiple mp3/wav/ogg files from the device to replace the default sound.
`TYPE_ROTATION_VECTOR` is prioritized if present; otherwise, a simple estimation is performed using the accelerometer.
It plays a short cat sound in response to tilt. Thanks to foreground services, it can play sounds in response to tilt even when the screen is off or you're using other apps.