This Marty Haugen song is for the veneration of the cross on Good Friday has a haunting melody.
If you go to GIA, where you can purchase the sheet music, you will see two versions. As well as this one, there is one for the Signing of the Senses. The text is in the second part of the sample music there.
I’m not a hundred percent sure what is going on here but it is the right song: