![compression - Which acoustic spectogram shows higher quality of audio file? - Sound Design Stack Exchange compression - Which acoustic spectogram shows higher quality of audio file? - Sound Design Stack Exchange](https://i.stack.imgur.com/UOL7m.jpg)
compression - Which acoustic spectogram shows higher quality of audio file? - Sound Design Stack Exchange
![320kbps direct rip (left) seems more lossy than ~223kbps Amazon download (right). Why? : r/musichoarder 320kbps direct rip (left) seems more lossy than ~223kbps Amazon download (right). Why? : r/musichoarder](https://preview.redd.it/320kbps-direct-rip-left-seems-more-lossy-than-223kbps-v0-xf8qxkws12w91.jpg?auto=webp&s=9c0eab577621d38f1ac0b6e7f4e7c6601f346977)
320kbps direct rip (left) seems more lossy than ~223kbps Amazon download (right). Why? : r/musichoarder
Barrie Kersbergen on X: "Flac file converted to OGG and MP3. It's shocking to see how much information is removed in MP3 compression. https://t.co/QbQFauMQ0G" / X
![How do people able to tell a high quality MP3 (frequency go up to 20khz) sound worse than a lossless audio since human can only hear close to 20khz frequency ? How How do people able to tell a high quality MP3 (frequency go up to 20khz) sound worse than a lossless audio since human can only hear close to 20khz frequency ? How](https://preview.redd.it/how-do-people-able-to-tell-a-high-quality-mp3-frequency-go-v0-sw8fqrhzl4zb1.png?width=640&crop=smart&auto=webp&s=e77e007452b8634d32a07982d37d0f8da785a943)
How do people able to tell a high quality MP3 (frequency go up to 20khz) sound worse than a lossless audio since human can only hear close to 20khz frequency ? How
![Test] Opus ~128 vs. other audio formats : Only2try : Free Download, Borrow, and Streaming : Internet Archive Test] Opus ~128 vs. other audio formats : Only2try : Free Download, Borrow, and Streaming : Internet Archive](https://archive.org/download/opus128vs.other-audio-formats/Opus%20~128%20vs.%20mp3%20~320.png)
Test] Opus ~128 vs. other audio formats : Only2try : Free Download, Borrow, and Streaming : Internet Archive
![Archimago's Musings: MEASUREMENTS: Do lossless audio formats sound different? (WAV vs. AIFF vs. FLAC vs. ALAC vs. APE vs. WV vs. lossy MP3 & AAC...) Archimago's Musings: MEASUREMENTS: Do lossless audio formats sound different? (WAV vs. AIFF vs. FLAC vs. ALAC vs. APE vs. WV vs. lossy MP3 & AAC...)](http://4.bp.blogspot.com/-I1c2DlQTtpw/UZxRnEnePEI/AAAAAAAAA4k/YHyUYy1Dt5o/s1600/DMAC_Filetypes.png)