- Add download links with download attribute:
https://developer.mozilla.org/en-US/docs/Web/HTML/Element/a#attr-download
- Make the grid responsive with CSS minmax (and media queries):
https://developer.mozilla.org/en-US/docs/Web/CSS/minmax
- Display a (visual?) score for closeness of match
- Add link to similar sounds (by the vector database closeness)
- Add query parameter so the results can be bookmarked
- Use HTML5 History API
- Show tags from freesound.org (and allow to filter by tags from search results)
- Generate visual previews for the sounds (like in Soundcloud)
