diff --git a/metronomo.sh b/metronomo.sh
new file mode 100755
index 0000000..63094e0
--- /dev/null
+++ b/metronomo.sh
@@ -0,0 +1,146 @@
+#!/usr/bin/env bash
+
+WAVCACHE=$HOME/.cache
+Progrm=metronomo
+VersionStr='21-05-2022'
+
+REd="\e[0;31m";  GRn="\e[0;32m";  BLu="\e[0;34m"; ORn="\e[33m";
+RED="\e[1;31m";  GRN="\e[1;32m";  BLU="\e[1;34m"; CYA="\e[1;36m";
+MGt="\e[0;35m";  MGT="\e[1;35m";  RST="\e[0m";
+
+# frecs para tonos
+# 790 - 720 - 640 - 320 - 260
+# ej. SUBDIV=(0 1 1 0 0 0 1 0 1 1 0 0 0 1 0 1)
+declare SUBDIV=(1 0 0 0)
+WAV0=790
+WAV1=640
+BPM=80
+SUB=0
+
+Err(){
+    printf '%bERROR: %b%s%b\n' "${RED}" "${MGT}" "$2" "${RST}" 1>&2
+    [ $1 -gt 0 ] && exit $1
+}
+
+Uso(){
+    while read; do
+        printf '%s\n' "$REPLY"
+    done <<-EOF
+        Uso: $Progrm [OPCS]
+        
+        metro -b 80 -c '1 0 0 0'
+        metro --frecs '680 720'
+
+          -b, --bpm <BPM>               - Golpes por minuto.
+          -c, --compas <COMPAS>         - Entre comillas, '1 0 0 1 0', separados por espacios.
+          -s, --sub                     - Activa sonido de las subdivisiones.
+          -f, --frecs <FREQs>           - Cambia la frecuencia de sonidos del metronomo (0 y 1).
+          -v, --version                 - Muestra la fecha de la versión.
+          -h, --help                    - Muestra información de ayuda.
+
+        Sonidos metronomo:
+
+          - '${WAVCACHE}/metro0.wav'.
+          - '${WAVCACHE}/metro1.wav'.
+EOF
+}
+
+crea_wavs(){
+    if [ ! -f ${WAVCACHE}/metro1.wav ]; then
+        ffmpeg -f lavfi -i "sine=frequency=${WAV1}:duration=0.05" -ac 2 ${WAVCACHE}/metro1.wav &>/dev/null
+        ffmpeg -f lavfi -i "sine=frequency=${WAV0}:duration=0.05" -ac 2 ${WAVCACHE}/metro0.wav &>/dev/null
+    fi
+}
+
+set_bmp(){
+    if [ ! -z "${1}" ]; then
+        if [[ ! -n ${1//[0-9]/}  ]] && [[ "${1}" -lt 501  ]] && [[ "${1}" -gt 0 ]]; then
+            BPM="${1}"
+        else
+            Err 1 "Debes ingresar un numero entre 1 y 500."
+        fi
+    else
+        Err 1 "Debes ingresar un numero entre 1 y 500."
+    fi
+}
+
+set_frec(){
+    if [ ! -z "${1}" ]; then
+        if [[ ! -n ${1//[0-9]/}  ]] && [[ "${1}" -lt 1001  ]] && [[ "${1}" -gt 199 ]]; then
+            WAV0="${1}"
+            rm -f ${WAVCACHE}/metro0.wav &>/dev/null
+        else
+            Err 1 "Debes ingresar un numero entre 200 y 1000."
+        fi
+    else
+        Err 1 "Debes ingresar un numero entre 200 y 1000."
+    fi
+    if [ ! -z "${2}" ]; then
+        if [[ ! -n ${2//[0-9]/}  ]] && [[ "${2}" -lt 1001  ]] && [[ "${2}" -gt 199 ]]; then
+            WAV1="${2}"
+            rm -f ${WAVCACHE}/metro1.wav &>/dev/null
+        else
+            Err 1 "Debes ingresar un número entre 200 y 1000."
+        fi
+    else
+        Err 1 "Debes ingresar un número entre 200 y 1000."
+    fi
+    crea_wavs
+}
+
+metro(){
+    crea_wavs
+    while [[ $# -gt 0 ]]; do
+        case $1 in
+            -v|--version)
+                printf '%s\n' "$VersionStr"; exit 0 ;;
+            -h|--help)
+                Uso; exit 0 ;;
+            -b|--bpm)
+                set_bmp ${2} 
+                shift
+                shift
+                ;;
+            -c|--compas)
+                SUBDIV=(${2})
+                shift 
+                shift 
+                ;;
+            -s|--sub)
+                SUB=1
+                shift; ;;
+            -f|--frecs)
+                declare FRECS
+                FRECS=(${2})
+                set_frec ${FRECS[0]} ${FRECS[1]}
+                shift
+                shift
+                ;;
+            -*|--*)
+                Err 1 "Opción no válida."  ;;
+            *)
+                Err 1 'Argumento(s) inválido(s).'  ;;
+        esac
+    done
+    div=${#SUBDIV[@]}
+    bpm=$(echo "(60000/${BPM}/1000)" | bc -l)
+    rit=$(echo "(${bpm}/${div})" | bc -l)
+    printf '%bMetronomo a: %b%s bpm%b\n%b[Salir] %b<Ctrl>+<C>%b\n\n' \
+           "${CYA}" "${GRN}" "${BPM}" "${RST}" "${REd}" "${BLU}" "${RST}"
+    while :; do
+        echo -en "${MGT} ${SUBDIV[@]}${RST}"
+        printf "\r"
+        for r in ${SUBDIV[@]} ;do 
+            if [ $r -gt 0 ]; then
+                aplay -q ${WAVCACHE}/metro1.wav & printf ' %b%s' "${GRN}" "${r}" & sleep ${rit}
+            elif [[ $SUB -gt 0 ]]; then
+                aplay -q ${WAVCACHE}/metro0.wav & printf ' %b%s' "${GRn}" "${r}" & sleep ${rit}
+            else 
+                printf ' %b%s' "${GRn}" "${r}" & sleep ${rit}
+            fi
+        done
+        printf '\r'
+    done
+}
+
+"$@"
diff --git a/ritopls b/ritopls
index adcf167..15a5d7a 100644
--- a/ritopls
+++ b/ritopls
@@ -1,6 +1,6 @@
-new_tab  'Lutris LoL'
-title '    Lutris LoL    '
+title 'Lutris Lol'
+new_tab 'Btop - Lutris - LoL'
 launch bash -c 'bpytop && exit'
-launch bash -c 'tail -f $HOME/Biblio/LutrisLibrary/league-of-legends/drive_c/Riot\ Games/League\ of\ Legends/debug.log | batcat --paging=never --style grid -l log'
+launch bash -c 'tail -f ${HOME}/Biblio/LutrisLibrary/league-of-legends/drive_c/Riot\ Games/League\ of\ Legends/debug.log | batcat --paging=never --style grid -l log'
 launch bash -c 'lutris lutris:rungameid/2 && exit'
 enabled_layouts tall:bias=50;full_size=1