[Script Info] Title: [Events] Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text Dialogue: 0,0:00:04.88,0:00:07.72,Default,,0000,0000,0000,,This is the song writing lesson. The written Dialogue: 0,0:00:08.06,0:00:10.06,Default,,0000,0000,0000,,Music isa lot like a computer program. Dialogue: 0,0:00:10.78,0:00:14.52,Default,,0000,0000,0000,,The written notes and words tell the singer exactly whatto do. Dialogue: 0,0:00:14.76,0:00:19.72,Default,,0000,0000,0000,,Some parts of music are used over and over again. We call this the chorus. Dialogue: 0,0:00:21.04,0:00:27.00,Default,,0000,0000,0000,,In a computer program, the parts of the program used over and over again are called functions. Dialogue: 0,0:00:28.36,0:00:34.12,Default,,0000,0000,0000,,When you read song lyrics, and it says the word "chorus", do you sing the word chorus? Dialogue: 0,0:00:34.62,0:00:39.32,Default,,0000,0000,0000,,No, you look at the top of the page to see what words make up the chorus. Dialogue: 0,0:00:39.96,0:00:45.30,Default,,0000,0000,0000,,In this lesson, you'll learn a silly little song called Little Bunny Foo Foo. Dialogue: 0,0:00:46.40,0:00:50.48,Default,,0000,0000,0000,,The song has a chorusthat you will sing several times over and over again. Dialogue: 0,0:00:51.44,0:00:55.58,Default,,0000,0000,0000,,A function is a piece of codethat you can call and use over and over again. Dialogue: 0,0:00:56.24,0:00:58.48,Default,,0000,0000,0000,,It makes programming easier and more efficient, Dialogue: 0,0:00:58.92,0:01:02.06,Default,,0000,0000,0000,,so you don't have to write out the steps of your function over and over again. Dialogue: 0,0:01:02.54,0:01:05.36,Default,,0000,0000,0000,,You can just write it once!