scrolling_spectrogram.md

Script used to create a scrolling spectrogram (e.g. https://twitter.com/TessaRhinehart/status/1045816355612774400)

ffmpeg -i turkey_sound.wav -filter_complex \
"[0:a]showspectrum=s=600x200:slide=scroll,format=yuv420p[v]" \
-map "[v]" -map 0:a turkey_spec.mp4