Some methods of data compression make the file smaller but still preserve 100% of the information in the raw audio stream. It’s not the same as the dynamic range compression used in music production. The difference between the two has to do with data compression.ĭata compression means making the files take up less space on a hard drive. There are two main types of audio file-lossless file formats, and lossy file formats. In addition to that, some audio file formats carry metadata that supplies information about the file or its content. PCM audio needs to be organized into a file so you can work with it, or play it back in a system.ĭifferent audio file formats use different containers and varying methods of data compression to organize the PCM stream.ĭepending on which you choose, each format represents the same information in different storage sizes or quality levels. The raw data in a stream of audio from the analog-to-digital converter in your audio interface is encoded using a technique called PCM or pulse code modulation. In this article I’ll explain everything you need to know about audio file formats and how to choose the right one for the job.Īudio file formats are digital standards for storing audio information. ![]() How do you know which audio file type to use and how to get the best results? Digital audio files are the raw material of music production.įrom streaming platforms to sample packs, all the audio you work with has to be stored somewhere in a file.īut there are many types of audio format that are used in different situations.
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