Plays the advanced-mode chime at half volume: a power-up on unlock, a power-down on exit. Failures are swallowed — autoplay policy or a missing asset must never stop the mode from toggling.
Plays the advanced-mode chime at half volume: a power-up on unlock, a power-down on exit. Failures are swallowed — autoplay policy or a missing asset must never stop the mode from toggling.