What is the difference in the pronunciation between下 and 舌 ? I have tried to do a research and found this website with the native speakers pronouncing these words: https://forvo.com/word/%E4%B8%8B/#ja vs https://forvo.com/word/%E8%88%8C/#ja
However, when I looked at the accent dictionary (https://accent.u-biq.org/si.html) I found that the accent signs are different for these words: 下 and 舌