#!/bin/bash PID_FILE="/tmp/study_music.pid" AUDIO_FILE=~/Music/study.wav if [ -f "$PID_FILE" ]; then PID=$(cat "$PID_FILE") if kill -0 "$PID" 2>/dev/null; then kill "$PID" echo "Stopped study music." rm "$PID_FILE" exit 0 else rm "$PID_FILE" fi fi # ffplay -nodisp -autoexit -loop 0 "$AUDIO_FILE" >/dev/null 2>&1 & paplay --device=alsa_output.pci-0000_00_1f.3.analog-stereo "$AUDIO_FILE" & echo $! >"$PID_FILE" echo "Started study music."