ffmpeg

Input #0, mp3, from 'test.mp3':
  Metadata:
    title           : Mu-Tron
    artist          : Ladytron
    track           : 1/16
    album           : 604
    disc            : 1/1
    genre           : Electro
    TMED            : CD
    TORY            : 2001
    comment         :  00000C87 00000AD4 0000200B 00001B45 000249D9 000249D9 00008000 00008000 000070E1 000070E1
    composer        : Ladytron
    album_artist    : Ladytron
    TSO2            : Ladytron
    artist-sort     : Ladytron
    TSRC            : GBDPY0000015
    SCRIPT          : Latn
    publisher       : Emperor Norton
    ASIN            : B0000589EC
    ARTISTS         : Ladytron
    originalyear    : 2001
    BARCODE         : 607217703726
    MusicBrainz Album Type: album
    replaygain_track_gain: -6.97 dB
    replaygain_track_peak: 1.034707
    MusicBrainz Album Status: official
    CATALOGNUMBER   : EMN 7037-2/EMN7037-2
    MusicBrainz Album Release Country: US
    ID3v1 Comment   : 00000C87 00000AD4 0000200B
    Acoustid Id     : 646e8341-3509-4e02-b156-5318e0039dac
    MusicBrainz Album Id: 93647371-e84e-4693-b817-e99a93323db7
    MusicBrainz Artist Id: b45335d1-5219-4262-a44d-936aa36eeaed
    MusicBrainz Album Artist Id: b45335d1-5219-4262-a44d-936aa36eeaed
    MusicBrainz Release Group Id: 728114b0-6333-3835-9434-6686cef7f012
    MusicBrainz Release Track Id: 2500a06a-336e-3ab9-a60e-410aee10876f
    date            : 2001
  Duration: 00:02:58.81, start: 0.025056, bitrate: 270 kb/s
    Stream #0:0: Audio: mp3, 44100 Hz, stereo, s16p, 268 kb/s
    Metadata:
      encoder         : LAME3.91
    Side data:
      replaygain: track gain - -6.970000, track peak - 0.000024, album gain - unknown, album peak - unknown,
    Stream #0:1: Video: mjpeg, yuvj420p(pc, bt470bg/unknown/unknown), 500x489 [SAR 1:1 DAR 500:489], 90k tbr, 90k tbn, 90k tbc
    Metadata:
      comment         : Cover (front)
Stream mapping:
  Stream #0:0 -> #0:0 (mp3 (native) -> alac (native))
Press [q] to stop, [?] for help
Output #0, ipod, to '/storage/test.m4a':
  Metadata:
    title           : Mu-Tron
    artist          : Ladytron
    track           : 1/16
    album           : 604
    disc            : 1/1
    genre           : Electro
    TMED            : CD
    TORY            : 2001
    comment         :  00000C87 00000AD4 0000200B 00001B45 000249D9 000249D9 00008000 00008000 000070E1 000070E1
    composer        : Ladytron
    album_artist    : Ladytron
    TSO2            : Ladytron
    artist-sort     : Ladytron
    TSRC            : GBDPY0000015
    SCRIPT          : Latn
    publisher       : Emperor Norton
    ASIN            : B0000589EC
    ARTISTS         : Ladytron
    originalyear    : 2001
    BARCODE         : 607217703726
    MusicBrainz Album Type: album
    replaygain_track_gain: -6.97 dB
    replaygain_track_peak: 1.034707
    MusicBrainz Album Status: official
    CATALOGNUMBER   : EMN 7037-2/EMN7037-2
    MusicBrainz Album Release Country: US
    ID3v1 Comment   : 00000C87 00000AD4 0000200B
    Acoustid Id     : 646e8341-3509-4e02-b156-5318e0039dac
    MusicBrainz Album Id: 93647371-e84e-4693-b817-e99a93323db7
    MusicBrainz Artist Id: b45335d1-5219-4262-a44d-936aa36eeaed
    MusicBrainz Album Artist Id: b45335d1-5219-4262-a44d-936aa36eeaed
    MusicBrainz Release Group Id: 728114b0-6333-3835-9434-6686cef7f012
    MusicBrainz Release Track Id: 2500a06a-336e-3ab9-a60e-410aee10876f
    date            : 2001
    encoder         : Lavf57.83.100
    Stream #0:0: Audio: alac (alac / 0x63616C61), 44100 Hz, stereo, s16p, 128 kb/s
    Metadata:
      encoder         : Lavc57.107.100 alac
    Side data:
      replaygain: track gain - -6.970000, track peak - 0.000024, album gain - unknown, album peak - unknown,
size=   21304kB time=00:02:58.79 bitrate= 976.1kbits/s speed=70.3x
video:0kB audio:21293kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.049229%