Below is the encoding command I used for each video

I do not plan to update this until I upgrade my computer.
5900x undervolted with aggressive compile optimizations took just under 50 hours

av1an \
    -i "$file" \
    -o "${file%.*}.webm" \
    -w 16  \
    --resume \
    --set-thread-affinity 2 \
    --encoder aom \
    --video-params "\
        --threads=2 \
        --cpu-used=4 \
        --end-usage=q \
        --cq-level=35 \
        --enable-fwd-kf=0 \
        --aq-mode=1 \
        --lag-in-frames=48 \
        --bit-depth=10 \
        --kf-max-dist=240 \
        --kf-min-dist=12 \
        --enable-qm=1 \
        --sb-size=64 \
        --enable-keyframe-filtering=1 \
        --arnr-strength=1 \
        --arnr-maxframes=3 \
        --deltaq-mode=0 \
        --sharpness=1 \
        --enable-dnl-denoising=0 \
        --denoise-noise-level=5 \
        --disable-kf " \
    --audio-params "\
        -c:a libopus \
        -b:a 96k"