# ffmpeg -f lavfi -i sine -t 10ms test.mp3 /test.mp3: > fq -d mp3 '.headers[0].magic == "ID3"' /test.mp3 true > fq -d mp3 '.headers[0].version == 4' /test.mp3 true > fq -d mp3 '.frames[0].header.protection == true' /test.mp3 true > fq -d mp3 '.headers[0].flags + {}' /test.mp3 { "experimental_indicator": false, "extended_header": false, "unsynchronisation": false, "unused": 0 } > fq -d mp3 '._unknown' /test.mp3 false > fq -d mp3 '._format' /test.mp3 "mp3" > fq -d mp3 '.headers[0].magic._format' /test.mp3 null > fq -d raw '._bytes | string' "abc\n" stdin: abc > fq -n "{a: 123, b: []} | debug" { "a": 123, "b": [] } stderr: ["DEBUG",{"a":123,"b":[]}] > fq -n options { "addrbase": 16, "bytecolors": "0-0xff=brightwhite,0=brightblack,32-126:9-13=white", "color": false, "colors": "array=white,dumpaddr=yellow,dumpheader=yellow+underline,error=brightred,false=yellow,index=white,null=brightblack,number=cyan,object=white,objectkey=brightblue,string=green,true=yellow,value=white", "compact": false, "decodeprogress": false, "depth": 0, "displaybytes": 16, "joinstring": "\n", "linebytes": 16, "raw": false, "rawstring": false, "repl": false, "sizebase": 10, "unicode": false, "verbose": false }