melodies have a beginning, [piano plays twinkle, twinkle, little star] a middle, and then an end. that gives us the sense of a sentence or a phrase. one of the most important components of melody is its rhythm. in other words, if we just took rhythm out of melody, and just played the notes, it's rather boring, but the rhythm that the composer writes with those notes just breathes life into those notes, and makes the melody much more compelling. [classical piano music] now, composers have some tools that they use when they're constructing their melodies. one of the tools that they use is repetition. they can repeat an idea. another tool that they can use is variation. they can take an idea and change it slightly or they can contrast it with something completely new and different. in this beautiful composition by mozart, we have an idea, and then he takes that idea and moves it down a note--variation, and then the answer is a contrast--completely new. [light piano tune] and now we're in the middle of it. we haven't quite come home yet, so he repeats it. variation, and then a new con

they also had similar patterns like a rise and a fall, like twinkle twinkle little star. experts say giving in and listening to the song can stop from looping it in your brain. >>> well, donald trump and hillary clinton are not the only ones hitting the debate stage. they faced off at the henderson pavilion for a mock debate during kids-vention. hundreds of kids filled the audience to watch four students to debate to county politicians in four different debate questions. it's a real-life election experience that one school counselor feels will have a big impact on the future of voters. >> giving them that exposure is so powerful. it's more powerful than what w gives them a hands-on experience. >> after the debate, students voted for what they thought won at their schools. >>> some little kids are doing big business. >> coming up. >> they describe how they got the cash flowing in. >>> . >>> and when the prediction was made about last night's win and eerily accurate it came when we these showers will make it into southern nevada -- next. with all of the shenanigans danny ta

twinkle, twinkle little star. how i wonder what you are. >> the dog looks tired at the the dog put himself to bed. usually they'll just stay in your lap. this one is like, i'll go over here. >> she was all ready for bed. that was posted to our facebook page. this next video features poppy, and poppy is an 8-week-old golden retriever. she's not quite accustomed to her own hiccups. >> that's like puppy cuteness that tears up the internet. >> what's this and why is it happening to me? least, we've got max the great dane. he's huge. he is huge. he's also deaf. >> max, you want to come in? what's the problem? >> standing there in the door, trying to communicate. the problem is, mom, the floor is wet. >> really? >> trying to prevent -- >> yes, trying to ease out. the door. we'll get it together soon. >> such a good boy. >>> it's time to give away another ipad mini. >> to enter you're going to need the buzz word, be at least 21 years of age and a legal resident of the u.s. or canada. >> then head over to rightthisminute.

think twinkle twinkle little star. and a few unique intervals.t topped an online survey in the u-k as earworms. >> stanley:number 1 lady gaga's bad romance. >> steve: >> stanley:also on the list journey's don't stop believin and queen's bohemian rhapsody. that's it for the kron 4 news at 8. stay connected with kron 4 and get latest news developments at kron4.com or download one of our mobile apps. >> steve:our next newscast is tonight at 10. see you then. ( siren blaring ) ( train whistle blows ) dispatcher: ...request for assistance, 50, what is your present location? unit 50, go ahead. suspect now westbound. has entered the shipworks off april street. unit 50 still in pursuit. over. copy. keep me advised. ( continue, indistinct ) ( man shouts ) ( tires squealing ) loudspeaker: this is the police! pull your vehicle over and stop! stop your vehicle!

. ♪ twinkle twinkle little star ♪ >> noemi is coaxing a song from her daughter.ents like this are routine, but she clings to them tightly. >> she is the focus of my world. everything revolves around her. >> what do you want mom tow make? >> a square. >> a square? okay. >> her daughter was conceived under unimaginable circumstances. because of this, she asked that we hide her daughter's identity to protect her privacy. >> what are your fears? >> she will get hurt or something bad will happen to her. >> she was just a senior in high school when she became pregnant with her daughter. in many ways she was the last person you would expect to be a pregnant teen. >> i was very naive, inexperienced. i had no idea what sex really was. >> did you talk about it with your family. >> they said not to have sex before marriage. to this day i don't know how to do any of that stuff. i was so inexperienced. >> she started working at a local restaurant to earn money for her family. it was there that a 20-year-old coworker began to pay special attention to her. >> i didn't talk very

. ♪ twinkle, twinkle little star, how i wonder what you are, up above the world so high, like a diamondn the sky ♪ >> it's a chilly morning in rural nebraska, and 22-year-old noemi is coaxing a song from her 4-year-old daughter. moments like these are routine for many mothers. but noemi clings to them tightly. >> she is the focus of my world. everything revolves around her. i love her to death. what do you want mommy to make? >> a square. >> a square? okay. >> noemi's daughter was conceived unexpectedly and under unimaginable circumstances. because of this, noemi has asked that we hide her daughter's identity in order to protect her privacy. what are your biggest fears right now? >> she'll get hurt or, you know, something bad will happen to her. >> reporter: noemi was just a senior in high school when she became pregnant with her daughter. in many ways, she was the last person you would expect to become a pregnant teen. >> i was very naive, inexperienced. i had no idea what sex really was. >> did you talk about it with your family at all? >> they would just say not to have sex before ma

the worms are simple in structure sc with rise and fall in pitch you might thing twinkle, twinkle,wi little star like that and lastld a few unique intervals or catcht surprises that make the songhe s stan out. stan out is i is like -- >> maybe for you when you hearou it over and over again.ga >> i feel like i'm not person or sie outside. thank you.k you. >> here are the top songs were w named in research 3,000 people were surveyed.yed what you're hearing right now rt bad romance from lady gaga came out a top. t we played a bunch of the ones during the hour. ding so maybe some of these are stucs in your head you were trying ton figure out why.figureut why you heard little bit of themhe going in and out of commerciall break like can't get you out ofo myead.d. played over that traffic cameram little bit okay. >> don't top believing is aie perfect one. >> from journey. when you hear it everybody elsee sings along. a. somebody that i used to know, moves like jagger which we justj heard katie perry i'm alreadylra tired of. bohemian rhapsody. alejandro from lady gaga.ag lady gaga poker face, too. >> gi

twinkling lights... ...you would even say it glows. ?? ?? little less than an hour he isre going to go one-on-one staringrg right into the kneecaps much knh former nba star shaquilleille o'neal.o' bob joins us now from southwest d.c. what shaq doing in town, bob?? >> reporter: well, by one-on-one with mean interviewew we're not playing hoops hereng this morning. shaq is here in town to go up to capitol hill to talk aboutut impaired driving. not from alcohol which lawhi enforcement around the country has been able to well but for drugged driving. distracted driving people are oo their phones texting and what aw have you, there are tests to to show how much alcohol is in your system, but what law enforcement across the country is seeing isi that more and more drivers are a driving drugged and it's justs hard to really go after that. and shaq shaquille o'neal is a reserved police officer inn florida.ida he's work with the los angelesns police department and othert ote agencies. he's campaigned on cam toll hill in the past.in the folks from responsibility.org based in arlington county ralph black mam the ceo is here.er i've laid it out a little bit,, ralph.