What's the Difference Between CBR and VBR Encoding?
https://www.lifewire.com/difference-between-cbr-and-vbr-encoding-2438423
VBR allows the bitrate of an audio file to dynamically increase or decrease within a target range. The biggest advantage of VBR when compared to CBR is the sound quality to file size ratio.
CBR VS VBR | What's The Difference? What Should Be Your Choice?
https://www.istartips.com/cbr-vs-vbr.html
In other words, the constant bit rate and variable bit rate are concepts with exactly opposite VBR file formats have the special characteristic of sound quality to file size ratio. In fact, that is the most...
Variable bitrate - Wikiwand | Methods of VBR encoding
https://www.wikiwand.com/en/Variable_bitrate
Variable bitrate ( VBR ) is a term used in telecommunications and computing that relates to the bitrate used in sound or video encoding. As opposed to constant bitrate (CBR)...