     "gk" 'emms-browser-next-non-track
 
     (kbd "<tab>") 'emms-browser-toggle-subitems
+    (kbd "<backtab>") 'emms-browser-toggle-subitems
     (kbd "SPC") 'emms-browser-toggle-subitems
-    ;; TODO: Use S-<tab>?
     "g1" 'emms-browser-collapse-all
     "g2" 'emms-browser-expand-to-level-2
     "g3" 'emms-browser-expand-to-level-3

    "]" 'emms-playlist-mode-next
    "[" 'emms-playlist-mode-previous

    "D" 'emms-playlist-mode-kill-track ; emms-browser uses "D"
    "C" 'emms-playlist-mode-clear
    "O" 'evil-collection-emms-playlist-mode-insert-newline-above
    "o" 'evil-collection-emms-playlist-mode-insert-newline-below

  "Set up `evil' bindings for `emms'."
  (with-eval-after-load 'emms-browser
    (evil-collection-emms-browser-setup))

  (evil-set-initial-state 'emms-playlist-mode 'normal)
  (evil-define-key 'normal emms-playlist-mode-map
    ;; playback controls
    "x" 'emms-pause
    "X" 'emms-stop
