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How to open WAV files [Waveform Audio File Format] - Guide

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WAV (Waveform Audio File) is a lossless PCM audio file format. Read about a converter, player, editor software, wav vs mp3, and others.

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Destination

WAV audio file format is intended for music production, audiophiles, scientific, and other applications.

 

Specification

WAV file consists of several information blocks. They are called chunks. Audio data have their own standard chunk.

WAV audio file format

WAV audio file format

 

Non-standard chunks are allowable. A chunk should be ignored if WAV software can't recognize it.

Read details:

 

WAV metadata

Metadata is an information about music piece: album, track name, performer, album artwork, others.

WAV format is flexible. It can contain audio data in different formats.

There are no standard metadata types for WAV. And ability to write or display metadata depends on used audio converter, player, editor software.

As rule, 2 types of metadata are used:

  1. ID3;
  2. LIST.

WAV files may contain 2 copies of metadata in LIST and ID3 chunks simultaneously.

ID3 metadata format is very flexible and popular and can contain one or several artworks.

 

WAV expansions

RF64

RF64 is WAV file expansion, which allows expansion file size of WAV-file above 4 GBytes. As rule, high resolution music demands huge file size.

Read details about WAV RF64...

 

BWF

BWF is WAV file expansion to store recording studio information and unifying several WAV files to big single audio data block.

Read details about WAV BWF >

 

WAV64

WAV64 is WAV format, where 32-bit chunk fields are replaced to 64-bit values. It allow to expand file size.

 

WAV applications

 

WAV vs mp3

WAV format have higher size. If compress it to mp3, information losses are there.

There is no univocal answer "what is better: mp3 or WAV?" There is many cases, when no noticeable sound difference between these formats. Exact claim is almost impossible for home researches.

But professional researches show that difference may be there.

It is necessary to remember, that:

Complex of these factors define audibility of sound difference between WAV and mp3 formats.

Read more about format comparison >

 

WAV vs FLAC

WAV and FLAC format have no sound difference.
Sometimes we can read, that difference is there. And there is the hypothesis, why it may be so.
But author never seen safe proofs of the hypothesis.

Read details about FLAC >

 

WAV vs DSD

Here we can discuss DSD vs PCM rather. It's more correct technically.

Read details about DSD vs PCM (WAV, FLAC,...) >

 

Read more

 

How to open WAV files

 

December 4, 2022 updated | since February 19, 2019