======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '452'
                                          'artist'  'Halestorm'
                                     'text_people'  ''
                                         'release'  'Breaking the Silence'
                                           'title'  'The Children (Full version)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['alternative rock', 'alternative metal', 'female vocalists', 'rock', 'hard "
 "rock']")
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '7'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'rock-gr-hard'
                                             'bpm'  '84.9'
                                             'key'  '7A'
                                        'acoustid'  '2c06859f-23f4-49c2-afae-e28563ab1829'
rest: ''

======================== rawer (from filesystem) ========================

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'PRIV:WM/WMCollectionGroupID:7Xt"\x7fë\'M\x82¨@|\x83ã\x84z'  PRIV(owner='WM/WMCollectionGroupID', data=b'7Xt"\x7f\xeb\'M\x82\xa8@|\x83\xe3\x84z')
'PRIV:WM/WMCollectionID:7Xt"\x7fë\'M\x82¨@|\x83ã\x84z'  PRIV(owner='WM/WMCollectionID', data=b'7Xt"\x7f\xeb\'M\x82\xa8@|\x83\xe3\x84z')
'PRIV:WM/WMContentID:e\x9cXõÄq#I¤\x14nÈWM\x17I'     PRIV(owner='WM/WMContentID', data=b'e\x9cX\xf5\xc4q#I\xa4\x14n\xc8WM\x17I')
'TALB' (Album/Movie/Show title)                     'Breaking the Silence'
'TBPM' (BPM (beats per minute))                     '84.9'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-hard'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'The Children (Full version)'
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Halestorm'
'TPE2' (Band/orchestra/accompaniment)               'Halestorm'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '3/7'
'TSO2'                                              'Halestorm'
'TSOP' (Performer sort order)                       'Halestorm'
'TXXX:Acoustid Id'                                  '2c06859f-23f4-49c2-afae-e28563ab1829'
'TXXX:Artists'                                      'Halestorm'
'TXXX:MusicBrainz Album Artist Id'                  'eaed2193-e026-493b-ac57-113360407b06'
'TXXX:MusicBrainz Album Id'                         '8f34b1ea-1a59-4462-b309-caa140bd1e61'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'ep'
'TXXX:MusicBrainz Artist Id'                        'eaed2193-e026-493b-ac57-113360407b06'
'TXXX:MusicBrainz Release Group Id'                 '019e041e-5497-485e-8509-decdaf22e067'
'TXXX:MusicBrainz Release Track Id'                 'de71369c-5fc9-4b34-bf2d-dd7a0336db23'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['alternative rock',
 'alternative metal',
 'female vocalists',
 'rock',
 'hard rock']
'TXXX:originalyear'                                 '2001'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.83 dB'
'TXXX:replaygain_track_peak'                        '0.579149'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'fa6d1f77-3ab1-434a-afce-882e0b656e5e')

========================== row from database ==========================
                                              'id'  1420857
                                            'path'  /data/Music/Bulk/00dwimp/halestorm - (2001) breaking the silence/03 - the children (full version).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  452
                                           'genre'  rock-gr-hard
                                        'filesize'  18102746
                                           'mtime'  1622658918
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp halestorm (2001) breaking silence 03 children (full rock gr hard
                                      'tag_artist'  Halestorm
                                     'tag_release'  Breaking the Silence
                                       'tag_title'  The Children (Full version)
                                             'bpm'  84.9
                                    'search_title'  'children':2 'full':3,4 'the':1 'version':5,6
                                   'search_artist'  'halestorm':1
                                  'search_release'  'breaking':1 'silence':3 'the':2
                                     'search_rest'  '00dwimp':1 '2001':3,4 'breaking':5 'children':7 'full':8,9 'gr':11 'halestorm':2 'hard':12 'rock':10 'silence':6
                                    'search_combo'  '00dwimp':11 '2001':13,14 'breaking':8C,15 'children':2A,17 'full':3A,4A,18,19 'gr':21 'halestorm':7B,12 'hard':22 'rock':20 'silence':10C,16 'the':1A,9C 'version':5A,6A
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['alternative rock', 'alternative metal', 'female vocalists', 'rock', 'hard rock']
                                        'tag_date'  2001
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1622658917.749217  (2021-06-02 20:35:17)
                             'size'  18102746