# sox on nh3-dev — requested by yt-voice-clipper-dev 2026-09-09 for a # subtractive-denoise audition (`sox noisered`) against DeepFilterNet 3 and # ffmpeg anlmdn. Binary only, no config. steps: - name: Install sox (+ the mp3/flac format handlers) shell: DEBIAN_FRONTEND=noninteractive apt-get install -y -q sox libsox-fmt-all sudo: true creates: /usr/bin/sox verify: - name: sox on PATH and reports a version shell: sox --version changed_when: "false" - name: noisered effect is present (the reason for the ask) shell: sox --help 2>&1 | grep -qw noisered changed_when: "false"