Download a free Opus audio in OGG container (2 minutes, 96kbps at 48kHz). Opus is the newest open-source codec — it beats MP3, AAC, and Vorbis in quality-per-bitrate. Used in WebRTC, Discord, and WhatsApp.
sample-opus.ogg
120s · Opus · 96kbps · 48000Hz · stereo
sample-1mb.ogg
60s · Vorbis · 128kbps · 44100Hz · stereo
sample-5mb.ogg
300s · Vorbis · 128kbps · 44100Hz · stereo
sample-3mb.pdf
50 pages
sample.m4a
120s · 128kbps · 44100Hz · stereo
sample-10kb.mp3
1s · 128kbps · 44100Hz · stereo
sample-1mb.wav
5s · 44100Hz · stereo · 16-bit