======================== unified (from filesystem) ========================
                                         'bitrate'  '259.653'
                                        'duration'  '260'
                                          'artist'  'Arch Enemy'
                                     'text_people'  'Angela Gossow/Christopher Amott/Michael Amott'
                                         'release'  'Wages of Sin Disc 1'
                                           'title'  'The First Deadly Sin'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-4', 'q-grit-4', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['swedish', 'metal', 'melodic death metal', 'death metal', 'female fronted "
 "metal']")
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'eid-metal-death;eid-metal-melodic'
                                             'bpm'  '134.824'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Wages of Sin Disc 1'
'TBPM' (BPM (beats per minute))                     '134.824'
'TCOM' (Composer)                                   'Angela Gossow/Christopher Amott/Michael Amott'
'TCON' (Content type, a.k.a. Genre)                 ['eid-metal-death', 'eid-metal-melodic']
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'The First Deadly Sin'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Arch Enemy'
'TPE2' (Band/orchestra/accompaniment)               'Arch Enemy'
'TPUB' (Publisher)                                  'Century Media'
'TRCK' (Track number/Position in set)               '8'
'TXXX:DISC'                                         '1'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['swedish',
 'metal',
 'melodic death metal',
 'death metal',
 'female fronted metal']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '4'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.37 dB'
'TXXX:replaygain_track_peak'                        '0.390281'

========================== row from database ==========================
                                              'id'  1317525
                                            'path'  /data/Music/Bulk/00poprockelectronic/Arch Enemy/2002 - Wages of Sin [--aps]/CD 1/08- Arch Enemy - First Deadly Sin.mp3
                                         'working'  None
                                         'bitrate'  259
                                    'duration_sec'  260
                                           'genre'  eid-metal-death;eid-metal-melodic
                                        'filesize'  8464384
                                           'mtime'  1620302138
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2002 [ aps] CD 08 eid metal death;eid metal melodic
                                      'tag_artist'  Arch Enemy
                                     'tag_release'  Wages of Sin Disc 1
                                       'tag_title'  The First Deadly Sin
                                             'bpm'  134.824
                                    'search_title'  'deadly':3 'first':2 'sin':4 'the':1
                                   'search_artist'  'arch':1 'enemy':2
                                  'search_release'  '1':5 'disc':4 'of':2 'sin':3 'wages':1
                                     'search_rest'  '00poprockelectronic':1 '2002':2 'aps':3,4 'cd':5 'death':8,10 'eid':6,9,11 'melodic':12 'metal':7
                                    'search_combo'  '00poprockelectronic':12 '1':11C '2002':13 'aps':14,15 'arch':5B 'cd':16 'deadly':3A 'death':19,21 'disc':10C 'eid':17,20,22 'enemy':6B 'first':2A 'melodic':23 'metal':18 'of':8C 'sin':4A,9C 'the':1A 'wages':7C
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-4', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-4', 'Q-HAP-1', 'q-bass-2', 'q-grit-4']
                                      'lastfmtags'  ['swedish', 'metal', 'melodic death metal', 'death metal', 'female fronted metal']
                                        'tag_date'  2001
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620302137.7673366  (2021-05-06 13:55:37)
                             'size'  8464384