Music can greatly enhance almost any audio-visual presentation. But where do you get the music you need? You might think you could grab a CD off the shelf and drop in a track or two from your favorite artist. Unfortunately, using copyrighted material in your presentation, no matter how humble, is a big no-no. You can buy library music specifically created and licensed for A/V use, but finding just the right cut can be hard. ou can hire a composer, except that may cost more than your budget allows. You can compose your own music. Huh? I can hear you all saying: "I'm not a musician. I can't write my own music." Guess what? You can compose your own music ... with a little help from technology and this tutorial. ...