@misc{arxiv_2609_14817,
  title = {Tone on a Budget: A Reference-Free Metric for Lexical Tone in Massively Multilingual Text-to-Speech},
  author = {{Moses Daudu} and {Adeola Enitan Bamidele} and {Honor-Jesus Bezaleel}},
  eprint = {2609.14817},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2609.14817}
}