echo "Rszbh sngkd. Gdgd." | tr [A-Za-z] [B-ZAb-za]

-./--- .---/--- .../-./.-/-.. -/--- -.../..-/-../. .--./.-./../.../-/. .-.././.--./.../.. ...-.-

BTW. "h" ma o tecku vic

#!/bin/bash
retezec=$1;
for i in $(seq 0 $((${#retezec}-1))); do
  case "${retezec:$i:1}" in
    .)
      for j in $(seq 1 1); do
        echo -ne '\a';
      done;
      sleep 0.3;
      ;;
    -)
      for j in $(seq 1 10); do
        echo -ne '\a';
        sleep 0.02;
      done;
      sleep 0.3;
      ;;
    /)
      sleep 0.6;
      ;;
    \ )
      sleep 1.2;
      ;;
    *)
      ;;
  esac
done;