Arguably there doesn't need to be a de facto standard, because there's a de jure one: RIFF INFO. But anyway, if you're going to do WAV tagging (and remember so

Arguably there doesn't need to be a de facto standard, because there's a de jure one: RIFF INFO. But anyway, if you're going to do WAV tagging (and remember software support remains poor) most people are using ID3.