Audio File Formats - MP3, AAC, WAV, FLAC

**Fear the Reaper and the Cowbell: The Importance of Audio Compression**

"Fear the Reaper" is a song by the band Blue Oyster Cult, and it's one of the most iconic metal songs of all time. However, what sets this song apart from its contemporaries is not just its catchy guitar riff or haunting lyrics, but also the infamous cowbell solo that adds a layer of depth to the song. But did you know that the original recording of "Fear the Reaper" didn't actually include cowbell? That's right, the cowbell was added later in post-production, and it's since become an integral part of the song's identity.

The reason why cowbell wasn't included in the original recording is because of the limitations of audio technology at the time. When a song gets digitally recorded in a studio, the recording equipment takes samples of the analog sound waves coming out of a guitar or a singer's mouth and stores them as digital bits - just standard ones and zeros on an uncompressed CD. The audio you hear is typically stored at a bit rate of 1,411 kilobits per second. However, lossy compression discards a lot of these bits to make the file smaller, which results in some sounds being lost in translation.

For example, a 4-minute uncompressed song that takes up about 42 megabytes would only be about 8 megabytes as a relatively high-quality MP3. But despite its popularity, compressed formats just can't replicate the full range of human hearing. Sounds that are too low in volume or too high in pitch, or sounds that are close together in time, are often completely lost in the compression process. This is why lossy formats can sound so different from their uncompressed counterparts.

**The Benefits and Drawbacks of Lossless Audio**

But what about lossless audio? Can it provide a more authentic listening experience? The answer is yes, but with some caveats. Lossless codec can store only the difference between the predicted data and the actual data, which takes up much less space than storing the entire original file. This makes lossless files smaller in size compared to their uncompressed counterparts.

For example, a typical audio file with lossless compression will only take up about half as much space as an uncompressed equivalent. Lossless codecs like FLAC and AAC are specifically designed for audio, which means they can compress sound clips more efficiently than general-purpose compression schemes like ZIP. In fact, if you're using one of these formats to store your music library, you'll often find that it's significantly smaller than the original file size.

**The Rise of Lossless Audio**

Despite the popularity of compressed formats, keeping audio in uncompressed form does have its advantages. Uncompressed files stored in WAV or AIFF format are not only compatible across a huge range of devices because they undergo very minimal processing from the original audio signal. They also contain all of the information that was originally converted from analog to digital - no lossy compression to speak of.

For audio editors and creators, this means that uncompressed files can be easily fine-tuned as much as desired. They're a musician's best friend, providing total control over every nuance of sound. However, at the end of the day, it ultimately comes down to personal preference. If you just like listening to music, pick a format that you think sounds good or whatever format the music already comes in.

**The Importance of Quality and Compatibility**

One thing's for sure - if you're an audiophile with high-end headphones and speakers, you'll want to get the most out of your audio files. And that means using lossless codecs like FLAC or AAC, which offer higher quality at lower bit rates due to their fancy compression algorithms.

But there are other formats to consider as well. For example, Dolby True HD and DTS:X Master Audio have proved popular with movie studios, especially for home theaters and commercial multiplexes. And if you're feeling adventurous, you can even try out Dolby Atmos - which scales sound in a movie soundtrack spatially, meaning it can be mapped to a huge number of speakers.

**Using FreshBooks to Manage Your Business**

If you're self-employed or have a side hustle, managing your finances and clients can be a real challenge. But with the growth of the internet, there's never been more opportunities for freelancers to meet this need. That's where freshbooks comes in - cloud accounting software designed specifically for freelancers.

With freshbooks, you can create and send professional-looking invoices in under 30 seconds. You can also set up online payments with just a couple of clicks, and get paid up to 4 days faster than traditional payment methods. And if you need help managing your clients or tracking expenses, freshbooks has got you covered.

But don't just take our word for it - try freshbooks out for yourself! The company is offering a 30-day unrestricted free trial to our viewers. To claim it, simply go to freshbooks.com, and enter "TechQuickie" in the how did you hear about section. That's all you need to do - no strings attached.

**Conclusion**

In conclusion, while compressed formats like MP3s have become ubiquitous, there are still many benefits to using lossless audio formats. Whether it's for audiophiles or freelancers looking to manage their finances and clients, the right format can make all the difference in achieving a great listening experience.

So next time you're shopping for music or trying out a new business tool, remember - sometimes the best choice is to go with what you know and love. And if that's lossless audio, then so be it!

"WEBVTTKind: captionsLanguage: enget your 160k Aug vorbis on Spotify get your 256 AC on iTunes get your lossless Flack on title well if you're one of the two dozen people that has a title subscription that is boy if you're into music it might seem like there are just way too many audio formats to choose from can't we all just use MP3 no no we can't there's a very good reason for all of the madness different audio formats make things more optimized for different types of users electronic music artists home theater enthusiasts or just straight up bass heads let's start by looking at common formats used by average listeners MP3 AAC and vorbis these all store audio using lossy compression which means these formats are often defined by the fact that they discard some information from the original audio Source well hold on now is is that like an MP3 of Don't Fear the Reaper doesn't include the cowbell I got to have more cowbell not exactly you see most people simply can't hear much of the information in the uncompressed audio files you'd find on a retail CD we're talking sounds that are so low in volume so high in pitch or so close in time to other sounds that the vast vast majority of people can hardly perceive them so lossy formats just cut them out oh and they also save space by using a different bit rate you see when a song gets digitally recorded in a studio the recording equipment takes samples of the analog sound waves coming out of a guitar or a singer's mouth and stores them as digital bits just standard ones and zeros on an uncompressed CD the audio you hear is typically stored at a bit rate of 1,411 kilobits per second but lossy compression discards a lot of these bits to make the file often many times smaller for example a 4minute uncompressed song that takes up about 42 megabytes would only be about 8 megabytes as a relatively high quality 256 kilobits per second MP3 and although MP3 is probably the most familiar lossi format others are widely used for different reasons such as AAC which pitches higher quality at lower bit rates due to to a fancy compression algorithm and Aug vorbis which is completely open source and patent-free unlike MP3 but some folks aren't satisfied with the level of quality you get with lossi audio especially audio files who want to get the most out of their high-end headphones and speakers and instead they turn to formats like flak or AAC which offer lossless compression these files contain all of the original audio data but with smaller file sizes if that sounds like magic it's not lossless compression is accomplished by looking for ways to more efficiently store redundant data so this string would be expressed this way instead and by predicting what sound should come next lossless codec can store only the difference between the predicted data and the actual data which takes up much less space and because formats like flak and AAC are specifically designed for audio they can compress sound Clips much more than general purpose compression schemes like Zip in fact a typical audio file with lossless compression will only take up about half as much space as an uncompressed equivalent and if you're wondering about the difference between flak and AAC you'll need to use the ladder if you want to listen to lossless music in iTunes and yeah that's about it but there are also other lossless codecs like Dolby true HD and D TSH HD Master audio for both home theaters and commercial multiplexes that have proved popular with movie studios so look out for these logos when you're out buying Blu-rays if you're a home theater Enthusiast even more interesting is Dolby Atmos which incord each sound in a movie soundtrack spatially meaning it can scale to a huge number of speakers because the audio is mapped in space instead of being coded for just one speaker you can learn more about that right up here but despite the popularity of compressed formats keeping audio in uncompressed form does have its advantages uncompressed files stored in wave or AF format are not only compatible across a huge range of devices because they undergo very minimal processing from the original audio signal but they also contain all of the information that was originally converted from analog to digital they're easier for audio editors and creators to fine-tune as much as they'd like all of that being said at the end of the day if you just like listening to music pick a format that you think sounds good or whatever the format the music already comes in and be sure not to judge other people too harshly because their library is full of 128 kilobyte rips from YouTube racing against the clock as a freelancer challenging yes but with the growth of the internet there's never been more opportunities for the self-employed to meet this need check out freshbooks cloud accounting software designed for the way you work it is a simple and easy way to be more productive organized and most importantly get paid quickly create and send professional looking invoices in less than 30 seconds set up online payments with just a couple clicks and get paid up to 4 days faster see when your client has seen your invoice and put an end to the guessing games freshbooks is offering a 30-day unrestricted free trial to our viewers to claim it go to freshbooks.com tequ and enter Tech quickie in the how did you hear about a section thanks for watching watching guys if you liked this video like it if you disliked it dislike it get subscribed hit the little bell to see all the videos on techie get subscribed again uh and then press it again so that you're actually subscribed that would be three times resulting in a subscription unless you're already subscribed then I would want you to press it a fourth time so you would actually be subscribed and I'll see you next timeget your 160k Aug vorbis on Spotify get your 256 AC on iTunes get your lossless Flack on title well if you're one of the two dozen people that has a title subscription that is boy if you're into music it might seem like there are just way too many audio formats to choose from can't we all just use MP3 no no we can't there's a very good reason for all of the madness different audio formats make things more optimized for different types of users electronic music artists home theater enthusiasts or just straight up bass heads let's start by looking at common formats used by average listeners MP3 AAC and vorbis these all store audio using lossy compression which means these formats are often defined by the fact that they discard some information from the original audio Source well hold on now is is that like an MP3 of Don't Fear the Reaper doesn't include the cowbell I got to have more cowbell not exactly you see most people simply can't hear much of the information in the uncompressed audio files you'd find on a retail CD we're talking sounds that are so low in volume so high in pitch or so close in time to other sounds that the vast vast majority of people can hardly perceive them so lossy formats just cut them out oh and they also save space by using a different bit rate you see when a song gets digitally recorded in a studio the recording equipment takes samples of the analog sound waves coming out of a guitar or a singer's mouth and stores them as digital bits just standard ones and zeros on an uncompressed CD the audio you hear is typically stored at a bit rate of 1,411 kilobits per second but lossy compression discards a lot of these bits to make the file often many times smaller for example a 4minute uncompressed song that takes up about 42 megabytes would only be about 8 megabytes as a relatively high quality 256 kilobits per second MP3 and although MP3 is probably the most familiar lossi format others are widely used for different reasons such as AAC which pitches higher quality at lower bit rates due to to a fancy compression algorithm and Aug vorbis which is completely open source and patent-free unlike MP3 but some folks aren't satisfied with the level of quality you get with lossi audio especially audio files who want to get the most out of their high-end headphones and speakers and instead they turn to formats like flak or AAC which offer lossless compression these files contain all of the original audio data but with smaller file sizes if that sounds like magic it's not lossless compression is accomplished by looking for ways to more efficiently store redundant data so this string would be expressed this way instead and by predicting what sound should come next lossless codec can store only the difference between the predicted data and the actual data which takes up much less space and because formats like flak and AAC are specifically designed for audio they can compress sound Clips much more than general purpose compression schemes like Zip in fact a typical audio file with lossless compression will only take up about half as much space as an uncompressed equivalent and if you're wondering about the difference between flak and AAC you'll need to use the ladder if you want to listen to lossless music in iTunes and yeah that's about it but there are also other lossless codecs like Dolby true HD and D TSH HD Master audio for both home theaters and commercial multiplexes that have proved popular with movie studios so look out for these logos when you're out buying Blu-rays if you're a home theater Enthusiast even more interesting is Dolby Atmos which incord each sound in a movie soundtrack spatially meaning it can scale to a huge number of speakers because the audio is mapped in space instead of being coded for just one speaker you can learn more about that right up here but despite the popularity of compressed formats keeping audio in uncompressed form does have its advantages uncompressed files stored in wave or AF format are not only compatible across a huge range of devices because they undergo very minimal processing from the original audio signal but they also contain all of the information that was originally converted from analog to digital they're easier for audio editors and creators to fine-tune as much as they'd like all of that being said at the end of the day if you just like listening to music pick a format that you think sounds good or whatever the format the music already comes in and be sure not to judge other people too harshly because their library is full of 128 kilobyte rips from YouTube racing against the clock as a freelancer challenging yes but with the growth of the internet there's never been more opportunities for the self-employed to meet this need check out freshbooks cloud accounting software designed for the way you work it is a simple and easy way to be more productive organized and most importantly get paid quickly create and send professional looking invoices in less than 30 seconds set up online payments with just a couple clicks and get paid up to 4 days faster see when your client has seen your invoice and put an end to the guessing games freshbooks is offering a 30-day unrestricted free trial to our viewers to claim it go to freshbooks.com tequ and enter Tech quickie in the how did you hear about a section thanks for watching watching guys if you liked this video like it if you disliked it dislike it get subscribed hit the little bell to see all the videos on techie get subscribed again uh and then press it again so that you're actually subscribed that would be three times resulting in a subscription unless you're already subscribed then I would want you to press it a fourth time so you would actually be subscribed and I'll see you next time\n"