ffmpeg -i file.mp3 file.wav
or whatever formats you have/wantffmpeg -i SOUND_EFFECT.mp3 -ar 48000 -ac 1 -sample_fmt s16p SOUND_EFFECT.wv
ffmpeg -i [input].[type] -fs 8MB [input]_smaller.mp4
"bind a "+left; +toggle cl_dummy_copy_moves 0 1"
"bind d "+right; +toggle cl_dummy_copy_moves 0 1"
Should work i think (edited)ffmpeg -i [input].[type] -fs 8MB [input]_smaller.mp4
ffmpeg -i [input].[type] -fs 8MB [input]_smaller.mp4
ffmpeg -i "[FILENAME].[TYPE]" -fs 8MB "[FILENAME]_small.mp4"