Long breathing and voice exercises really relieve stress. Is it permissible to sing a few melodies (where the poetry is not of the wrong type) when one is by themselves to provide relief?
This is after the person has tried listening to lectures etc… and trying to thrive in a stressful family environemnt

Singing (ghina) of any kind is prohibited. Thus, it is better to recite the Quran in a relieving voice or supplications. These will help more