Chrome's default settings will disable Velaro audio notifications. Reset the following Autoplay settings in Chrome to be sure Velaro audio notifications are enabled.
- In Chrome go to: chrome://flags/#autoplay-policy.
- Enter "autoplay" in the search field to show both autoplay settings.
- Set Autoplay policy to "No user gesture is required."
- Set Autoplay ignores WebAudio playbacks to "Disabled."
- Click "Relaunch Now" to save the settings.