An addition to the luxury a phone can bring is the type of melody it can produce. Older phones can only play monophonic tones which are not commonly used and created today. While newer versions and future phones are more advance that it can play higher quality melodies such as polyphonic tones and truetones. These new types of ringtones produce better quality sounds that are pleasing to the ears. Often time people determine your social status through the phone you are using as they listen to the melody it produced.