# ffmpeg -f lavfi -i sine -t 10ms test.mp3
/test.mp3:
$ fq -d mp3 'display({depth: 1})' /test.mp3
     |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|                |.: {} /test.mp3 (mp3)
0x000|49 44 33 04 00 00 00 00 00 23 54 53 53 45 00 00|ID3......#TSSE..|  headers: [1]
*    |until 0x2c.7 (45)                              |                |
0x020|                                       ff fb 40|             ..@|  frames: [3]
0x030|c0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00|................|
*    |until 0x283.7 (end) (599)                      |                |
     |                                               |                |  footers: [0]
$ fq -d mp3 'display({depth: 2})' /test.mp3
     |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|                |.: {} /test.mp3 (mp3)
     |                                               |                |  headers: [1]
0x000|49 44 33 04 00 00 00 00 00 23 54 53 53 45 00 00|ID3......#TSSE..|    [0]: {} (id3v2)
*    |until 0x2c.7 (45)                              |                |
     |                                               |                |  frames: [3]
0x020|                                       ff fb 40|             ..@|    [0]: {} (mp3_frame)
0x030|c0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00|................|
*    |until 0xe2.7 (182)                             |                |
0x0e0|         ff fb 50 c4 00 00 0a 2c 43 2e 55 94 80|   ..P....,C.U..|    [1]: {} (mp3_frame)
0x0f0|01 80 93 6b 27 30 80 00 07 aa c3 8e 33 85 d3 64|...k'0......3..d|
*    |until 0x1b2.7 (208)                            |                |
0x1b0|         ff fb 52 c4 04 83 c9 14 39 29 3c c3 00|   ..R.....9)<..|    [2]: {} (mp3_frame)
0x1c0|00 00 00 34 80 00 00 04 11 4b 36 4a 08 83 58 c9|...4.....K6J..X.|
*    |until 0x283.7 (end) (209)                      |                |
     |                                               |                |  footers: [0]
$ fq -d mp3 'display({depth: 1, displaybytes: 8})' /test.mp3
     |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|                |.: {} /test.mp3 (mp3)
0x000|49 44 33 04 00 00 00 00 00 23 54 53 53 45 00 00|ID3......#TSSE..|  headers: [1]
*    |until 0x2c.7 (45)                              |                |
0x020|                                       ff fb 40|             ..@|  frames: [3]
0x030|c0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00|................|
*    |until 0x283.7 (end) (599)                      |                |
     |                                               |                |  footers: [0]
$ fq -d mp3 'display({depth: 1, linebytes: 8})' /test.mp3
     |00 01 02 03 04 05 06 07|        |.: {} /test.mp3 (mp3)
0x000|49 44 33 04 00 00 00 00|ID3.....|  headers: [1]
0x008|00 23 54 53 53 45 00 00|.#TSSE..|
*    |until 0x2c.7 (45)      |        |
0x028|               ff fb 40|     ..@|  frames: [3]
0x030|c0 00 00 00 00 00 00 00|........|
0x038|00 00 00 00 00 00 00 00|........|
*    |until 0x283.7 (end) (599)|        |
     |                       |        |  footers: [0]
$ fq -d mp3 '.frames[0] | verbose({depth: 1, addrbase: 10})' /test.mp3
   |00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15|                |.frames[0]: frame {} (mp3_frame) 45-226.7 (182)
032|                                       ff fb 40|             ..@|  header: {} 45-48.7 (4)
048|c0                                             |.               |
048|   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00| ...............|  side_info: {} 49-65.7 (17)
064|00 00                                          |..              |
064|      49 6e 66 6f 00 00 00 0f 00 00 00 02 00 00|  Info..........|  xing: {} (xing) 66-221.7 (156)
080|02 57 00 a6 a6 a6 a6 a6 a6 a6 a6 a6 a6 a6 a6 a6|.W..............|
*  |until 221.7 (156)                              |                |
208|                                          00 00|              ..|  padding: 0000000000 222-226.7 (5)
224|00 00 00                                       |...             |
   |                                               |                |  crc_calculated: 827a 227-NA (0)
$ fq -d mp3 '.frames[0] | verbose({depth: 1, sizebase: 16})' /test.mp3
    |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|                |.frames[0]: frame {} (mp3_frame) 0x2d-0xe2.7 (0xb6)
0x20|                                       ff fb 40|             ..@|  header: {} 0x2d-0x30.7 (0x4)
0x30|c0                                             |.               |
0x30|   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00| ...............|  side_info: {} 0x31-0x41.7 (0x11)
0x40|00 00                                          |..              |
0x40|      49 6e 66 6f 00 00 00 0f 00 00 00 02 00 00|  Info..........|  xing: {} (xing) 0x42-0xdd.7 (0x9c)
0x50|02 57 00 a6 a6 a6 a6 a6 a6 a6 a6 a6 a6 a6 a6 a6|.W..............|
*   |until 0xdd.7 (0x9c)                            |                |
0xd0|                                          00 00|              ..|  padding: 0000000000 0xde-0xe2.7 (0x5)
0xe0|00 00 00                                       |...             |
    |                                               |                |  crc_calculated: 827a 0xe3-NA (0x0)