gnome-search-tool enhanced

More option need for interactive research :
       -maxdepth levels
              Descend at most levels (a non-negative integer) levels of direc‐
              tories below the command line arguments. ‘-maxdepth 0’ means
              only apply the tests and actions to the command line arguments.

       -mindepth levels
              Do not apply any tests or actions at levels less than levels (a
              non-negative integer). ‘-mindepth 1’ means process all files
              except the command line arguments.

Research with mimetype ( txt, video , mp3 ) ...