tmux new-session -d
sleep 0.05
tmux send-keys "cd ~ ; ls" C-m
tmux split-pane -h
sleep 0.05
tmux send-keys "cd ~/doc ; ls" C-m
tmux split-pane -v
sleep 0.05
tmux send-keys "cd ~/src ; ls" C-m
tmux new-window
tmux split-pane -v
sleep 0.05
tmux send-keys "alsamixer" C-m
tmux split-pane -h
sleep 0.05
tmux send-keys "cd ~/music; ls" C-m
tmux select-window -t 1
tmux attach