Music is Getting Smaller - From Records to MP3 Players

The record player was a marvel for musicthough large amounts of use, as cassette tapes
enthusiasts world wide. It begun in mono though awould. Four, the ability to read CD's was much more
simple amplifier of sound waves carved into a vinylefficient and effective allowing CD Players to convert
disc. This technology was amazing at its time. Thedigital audio into analogue sound with less errors.
disc then developed into dual sound waves storingWith the rise of Personal Computers (PC) and the
left and right sounds on the single disc on waving upinternet, two things came from digital audio that
and down, the other left and right. No longer wouldwould change the way people listen to music forever.
people have to go out for musical performances!This was the ability to store music on computers and
They could simply listen to it in their own homes.computer storage mediums, and the ability to quickly
In the late 1970s the cassette player became theand easily download digital audio from the internet in
most popular audio medium, replacing big chunkythe form of an MP3.
records with small easy to insert tapes. These tapesThe MP3 is a form of digital audio that is compressed.
used a new form of media. Rather then usingThe compression follows an algorithm of taking out
analogue sound waves this new technology usedthe unneeded frequency's while leaving the song still
digital ones and zeros to represent the details of alisten able. Though this new file format digital audio
sound wave. This sparked the beginning of the digitalcompanies such as Apple, Sony and Walkman were
age for music, allowing music to be stored in manyable to develop MP3 Players that could decompress
different ways physically while still representing thethese digital files and convert the digital audio into
same ones and zeros. The tape was able to do thisthat of analogue sound waves. This form of digital
though holding magnetic charges to record ones andaudio storage trumped the rest with its ability to
not having a charge to record zeros.store hundreds and even thousands of songs on a
Digital storage was also a huge improvement in soundsingle device. Done though a new form of technology
quality, no longer will people rely on amplification ofcalled solid-state flash memory, where billions of
sound waves. These sound waves could be perfectlyelectrons are stored within a device to represent
represented in digital form, limiting sound quality bydigital ones and zeros. Flash memory is also much
two factors; quality of equipment, and amount ofmore durable than visual, magnetic or analogue
sound channels.storage mediums. Having files saved on a flash drive
The next storage medium to hit the stage was themeans you can also store video files, documents and
Compact Disc (CD). The CD used optical dataany form of computer files on your MP3 player.
storage to record ones and zeros. This was done byWith this new and exciting form of audio storage on
pits and pins. A pin or micro bump in the disc wouldthe rise, and microchips physically shrinking flash
reflect a laser back up to a sensor letting the CDmemory is continually getting smaller and smaller, able
Player know its a one. Where as a pit or micro ditchto hold vast amounts of songs and files. Recently
in the disc would not reflect back up letting the CDdesigners have created wearable MP3 Players that
Player know its a zero. What differed about thislook great and are able to clip onto your clothes, belt
form of storage was that while data was still storedor even your pocket! This funky innovation allows
sequentially around the disc. The CD also stored apeople to take their MP3 player with them
map at the beginning of the CD allowing CD Playerseverywhere and listen to music anywhere. Not to
to know how many songs there are on the CD, andmention the ability to take any other files along with
where on the CD they could be found. In layman'syou in such a tiny storage device.
terms you could easily jump to a particular songAnd so we head into the future with our favorite
without fast forwarding or rewinding the CD.songs and important files literally close to our hearts.
This form of audio storage was favored over theHaving the ability to listen to them on demand
cassette for four main reasons, these being. One, thewithout swapping disc or cassettes. This is the
fact that you can 'jump' between tracks. Two, youbiggest thing in audio so far, and will continue to
can store much more data on a single disc than aupgrade over the next few years to become
cassette. Three, the discs would not get warpedphysically smaller while digitally larger.