diff --git a/.config/bash/module/Tmux.sh b/.config/bash/module/Tmux.sh
index 1398207..9b5f2de 100644
--- a/.config/bash/module/Tmux.sh
+++ b/.config/bash/module/Tmux.sh
@@ -2,15 +2,20 @@
 # By default uses name `main`.
 # Usage: ta [NAME]
 function ta() {
-	local name="$1"
+	local name="${1}"
 
-	# set default name.
-	if [[ "$name" = "" ]]; then
-		name="main"
+	# Set default name.
+	[[ "${name}" = "" ]] && name="main"
+
+	# Create session.
+	tmux new-session -s "${name}" -d &> /dev/null
+
+	# Attach to session.
+	if [[ "${TERM_PROGRAM}" = "tmux" ]]; then
+		tmux switch-client -t "${name}"
+	else
+		tmux attach-session -t "${name}"
 	fi
-
-	# call tmux.
-	tmux new -s "$name" 2> /dev/null || tmux attach-session -t "$name"
 }
 
 # Detach from running session.
diff --git a/.config/tmux/tmux.conf b/.config/tmux/tmux.conf
index 641bf82..37d40b0 100644
--- a/.config/tmux/tmux.conf
+++ b/.config/tmux/tmux.conf
@@ -1,12 +1,12 @@
-# remap <C-b> to <C-t>.
+# Remap <C-b> to <C-t>.
 unbind-key C-b
 set-option -g prefix C-t
 bind-key C-t send-prefix
 
-# disable escape delay.
+# Disable escape delay.
 set -sg escape-time 0
 
-# remap split keys.
+# Remap split keys.
 bind -n M-\\ split-window -h -c "#{pane_current_path}"
 bind -n M-- split-window -v -c "#{pane_current_path}"
 bind -n M-= select-layout tiled
@@ -17,56 +17,59 @@ bind -n M-l resize-pane -R 1
 unbind '"'
 unbind %
 
-# reload config.
+# Reload config.
 bind -n M-r source-file ~/.config/tmux/tmux.conf
 
-# swith panes with alt + hjkl.
+# Swith panes with alt + hjkl.
 bind -n M-a select-pane -L
 bind -n M-d select-pane -R
 bind -n M-w select-pane -U
 bind -n M-s select-pane -D
 
-# close pane.
+# Close pane.
 bind -n M-c kill-pane
 bind -n M-C kill-pane -a
 
-# create new window.
+# Create new window.
 bind -n M-Escape new-window -c "#{pane_current_path}"
 bind -n M-t new-window -c "#{pane_current_path}" # NOTE: for compatibility with Termux as it does not support <C-Esc> yet.
 
-# close window.
+# Close window.
 bind -n M-x kill-window
 bind -n M-X kill-window -a
 
-# switch window.
+# Switch window.
 bind -n M-e next-window
 bind -n M-q previous-window
 
-# move window.
+# Move window.
 bind -n M-E swap-window -t +1\; select-window -t +1
 bind -n M-Q swap-window -t -1\; select-window -t -1
 
-# detach.
+# Detach.
 bind -n M-z detach-client
 bind -n M-Z detach-client -a
 
-# scroll.
+# Scroll.
 bind -n M-p copy-mode -u
 bind -n M-n send-keys Pagedown
 
-# copy mode.
+# Copy mode.
 setw -g mode-keys vi
 bind -n M-v copy-mode
 bind -n M-P paste-buffer
 bind -T copy-mode-vi v send -X begin-selection
 bind -T copy-mode-vi y send-keys -X copy-pipe-and-cancel "pbcopy"
 
-# Resize panes.
+# Switch sessions.
+bind -n M-9 switch-client -p
+bind -n M-0 switch-client -n
+bind -n M-g choose-session
 
 # Resize to smallest client.
 set -g window-size smallest
 
-# statusbar
+# Statusbar.
 set -g status-position bottom
 set -g status-justify left
 set -g status-style 'bg=yellow fg=black dim'
diff --git a/.doc/Navigation.md b/.doc/Navigation.md
index 5f5a6d7..2c1106b 100644
--- a/.doc/Navigation.md
+++ b/.doc/Navigation.md
@@ -30,6 +30,9 @@ Key|Action
 `Super+l`|None.
 `Super+p`|None.
 `Super+n`|None.
+`Super+g`|None.
+`Super+9`|None.
+`Super+0`|None.
 
 ## Tmux.
 
@@ -61,6 +64,9 @@ Key|Action
 `Meta+l`|Resize split to the right.
 `Meta+p`|Scroll up.
 `Meta+n`|Scroll down.
+`Meta+g`|Switch sessions.
+`Meta+9`|Switch to the previous session.
+`Meta+0`|Switch to the next session.
 
 ## Nvim.
 
@@ -89,5 +95,8 @@ Key|Action
 `Space+l`|Resize split to the right.
 `Space+p`|None.
 `Space+n`|None.
+`Space+g`|None.
+`Space+9`|None.
+`Space+0`|None.
 
 More info in [Nvim doc.](Nvim.md)