To compress audio files on Windows 10/macOS, audio compressor software should be installed firstly. Surely popular lossy audio formats like AAC, OGG, AC3, WMA, etc are also good options. MP3 is preferred mostly for the wide compatibility and good balance between audio quality and file size. If your large audio files are in lossless formats like WAV/PCM, FLAC, ALAC, etc, re-encoding music to MP3 would be the easiest way to reduce audio file size. Audio File Compressing How to Compress an Audio File using VideoProc Here in this page, you would know the answers. But which one is the best? What's more, things would be different when you reduce audio file size for simply saving space and listening personally, for uploading to music streaming sites, or for attaching to Email. General audio file compressor software or dedicated MP3 compressor for example works as well.
You can compress an audio file online, but there always are limits. In fact, a lot of people are still trying hard to learn the ropes as to how to compress audio files. Given the fact that a minute of raw 4K video could be around 2GB to 5GB, certainly audio file is far smaller, which however does not in any way indicate that compressing audio files is unnecessary.
