2023-10-27 nymphes improv

How do I make a video again
Improvised nonsense on a Dreadbox Nymphes + some wrong convolution
ffmpeg -f lavfi -i "amovie=2023-10-27 nymphes-convolved.wav,asplit[a][out1];[a]showwaves=s=144x108,boxblur,hue=s=2,scale=w=1440:h=1080:flags=neighbor,lagfun=decay=0.2,tblend=all_mode=or,boxblur=cr=2.7,hue=H=t/8:s=5,vignette,vignette,format=yuv420p[out0]" -y -ab 256k -crf 16 2023-10-27_nymphes.mp4