Randomly remove volume to practice timing

random-mute-mac.sh

#! /usr/bin/env bash

SLEEP="$1"

while [[ 1 -eq 1 ]]; do
  if [[ $(($RANDOM % 2)) -eq 0 ]]; then
    echo "Mute"
    sudo osascript -e "set volume output muted true"
  else
    echo "Unmute"
    sudo osascript -e "set volume output muted false"
  fi
  sleep $SLEEP
done

random-mute.sh

#!/bin/bash
  
SLEEP="$1"

while [[ 1 -eq 1 ]]; do
    amixer -q -D pulse sset Master toggle
    if [[ $(($RANDOM % 2)) -eq 0 ]]; then
      echo "Toggle!"
    fi
    sleep $SLEEP
done