I look for a cool developer. I will pay some grin-minutes.
I want to have a reliable and accurate way to have a scrolling visualization.
Something like https://en.wikipedia.org/wiki/Spectrogram and what Foobar2000 can do.
This should be able to be fed into a program such as ffmpeg and create a video.
Something like: "avisual --resolution 1080x1920 --framerate 60 --speed 1 --input wave_file.wav | ffmpeg -i pipe:0 -vcodec mpeg4 …
This will help me upload my audio recodings to youtube.
Get a few grin-minutes! Reply here; can use escrow.