ffmpeg

Recording Analyzer: a free, open-source audio metrics tool for Linux Ever wanted to quickly check the dynamic range, noise floor, or EBU R128 loudness of your music files without loading files into specialized software? I've built a free, open-source Linux command-line tool - also...

Years ago, I posted here an app I wrote, called soundspec, that could take an audio file, or many files, and creates a spectrogram PNG image from each file. That app is old, and was never very portable. I re-wrote that app recently in Go. It now runs on many operating systems (macOS, Windows...