Unfortunately.
There’s something called “parvity of matter” in RC moral theology - that is, “littleness of matter”. Some things are too trifling to be of great importance. For instance, making the sign of the Cross from left to right or vice versa might be a fault, without being a sin, let alone a mortal sin, because it far too trifling to be of such great importance. A “secular” example: wearing a Hawaiian shirt to work. It would definitely be a sin against good taste, but it would be far too trifling to be mortally sinful; so it could not be a cause of damnation. Speeding OTOH is often sinful, though often not.
Ask yourself questions such as: is singing “Yahweh”
- going to affect sacramental validity ?
- going to change the meaning of the texts it appears in ?
- obscene ?
- heretical ?
- blasphemous ?
- schismatic ?
- unquestionable proof of any of the preceding or following ?
- morally certain evidence of any of the preceding or following ?
- liable - from the POV of an average prudent man - to lead to genuine scandal***** ?
- an occasion of sin to anyone not afflicted with scrupulosity ?
- a proximate occasion of sin…scrupulosity ?
*****Not all scandal is genuinely scandalous - some “scandals” are perceived as such because people are excessively inclined to detect scandal; rather like those who are allergic to something in this or that food. That is called “Pharisaic” scandal. The genuine kind is called “scandalum pusillanorum”, scandal (= a stumbling-block) to the little ones". (I don’t know if there’s a name for what should be felt as a scandal, but is not
)