run muliple equal commands under single tmux session

tmuxify.sh

#!/bin/bash

# $1 - session name
# $2 - num of processes
# $3 - cmd

tmux new-session -s $1 -d
for i in `seq $2` 
do
   tmux select-pane -t $1.0
   tmux split-window -v -t $1 "$3"
done

tmux select-layout -t $1 tiled