No ritual were performed. Consultation were done at a temple after midnight. The deity with consult is "dee ya pek", one of the twin from underworld that control spirits.

My wife heard the singing on and off whenever she's taking shower in the washroom, that's why she's been asking me if I'm the one singing outside but that's not the case. All these while I told her it could be due to some other factor and don't be too silly to let imagination run wild. It was only when I fell sick then hear it for the first time.

Old condo, no mold becos we done full reno including stripping away all floor and wall tiles. Individual canister that's been check constantly for leaking. Using Espring filter for drinking water.