To add a video for Genevan Psalter / Psalm 70: O Dieu, où mon espoir jay mis (1562: Original melody of Ps. 17), just enter the video‘s YouTube link:
example) https://www.youtube.com/watch?v=XXXXXXXXXXX
Search YouTube for Genevan Psalter / Psalm 70: O Dieu, où mon espoir jay mis (1562: Original melody of Ps. 17)