Formats

Formats

What Is an M4A File? One Extension, Two Completely Different Things Inside

M4A is a box, not a compression method. The same extension holds either lossy AAC or lossless ALAC — which is why two M4...

Nov 1, 2026 4 min

Formats

What Is Opus? The Audio Codec You Use Every Day Without Knowing

Every WhatsApp voice note, Discord call and most YouTube audio runs on Opus. It solved a problem that used to need two s...

Nov 1, 2026 4 min

Formats

M4A vs MP3: What’s the Difference?

You download a song and it arrives as a .m4a file, but your car stereo only plays MP3s. Or you record audio on your iPho...

Oct 13, 2026 5 min

Formats

What Is AAC? Is It Better Than MP3?

If you've ever bought a song on iTunes, streamed music on Apple Music, or watched a video on YouTube, you've been listen...

Oct 13, 2026 5 min

Formats

What Is FLAC? Lossless Audio Explained

FLAC is the format of choice for audiophiles, music archivists, and anyone who refuses to compromise on sound quality. I...

Oct 13, 2026 5 min

Formats

What Is MP3? The Audio Format That Changed Music

If you've ever listened to music on a phone, downloaded a podcast, or shared a voice recording, you've almost certainly ...

Oct 13, 2026 5 min

Formats

What Is WAV? The Uncompressed Audio Standard

WAV is the gold standard of digital audio — a format that stores sound exactly as it was recorded, without removing a si...

Oct 13, 2026 5 min