======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '272'
                                          'artist'  'Rob Dougan'
                                     'text_people'  ''
                                         'release'  'Furious Angels'
                                           'title'  'Speed Me Towards Death'
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                                      'lastfmtags'  "['soundtrack', 'trip hop', 'electronica', 'electronic', 'chillout']"
                                     'discogstags'  "['electronic', 'breakbeat', 'house']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '15'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '134'
                                             'key'  '6A'
                                        'acoustid'  '5638c434-6cc4-424e-936a-6e4100580368'
rest: ''

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

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'COMM:ID3v1 Comment:XXX'                            ' 000009F5 00000950 000025A8'
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'TBPM' (BPM (beats per minute))                     '134'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2003-06-03'
'TIT2' (Title/songname/content description)         'Speed Me Towards Death'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Rob Dougan'
'TPE2' (Band/orchestra/accompaniment)               'Rob Dougan'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Reprise Records'
'TRCK' (Track number/Position in set)               '11/15'
'TSO2'                                              'Dougan, Rob'
'TSOP' (Performer sort order)                       'Dougan, Rob'
'TSRC' (ISRC (international standard recording code))  'GBBXH0100132'
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'TXXX:Artists'                                      'Rob Dougan'
'TXXX:BARCODE'                                      '093624843023'
'TXXX:CATALOGNUMBER'                                '48430-2'
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'TXXX:MusicBrainz Album Id'                         'd51fc845-0c19-4a24-b350-753e89d4bf1b'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '42edf21b-2dda-4382-aa6b-49b6483bcf73'
'TXXX:MusicBrainz Release Group Id'                 '8652e0ab-2f79-39b9-a3ba-cb4a44b75941'
'TXXX:MusicBrainz Release Track Id'                 'e1612390-2b58-3567-9cbd-c5c9c1893cd1'
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'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'breakbeat', 'house']
'TXXX:lastfmtags'                                   ['soundtrack', 'trip hop', 'electronica', 'electronic', 'chillout']
'TXXX:originalyear'                                 '2001'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.30 dB'
'TXXX:replaygain_track_peak'                        '0.447145'
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========================== row from database ==========================
                                              'id'  399826
                                            'path'  /data/Music/Bulk/00localcharacter/Rob Dougan/Furious Angels/11 Speed Me Towards Death.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  272
                                           'genre'  electronic-th-techno
                                        'filesize'  6618048
                                           'mtime'  1639842427
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 11 electronic techno
                                      'tag_artist'  Rob Dougan
                                     'tag_release'  Furious Angels
                                       'tag_title'  Speed Me Towards Death
                                             'bpm'  134.0
                                    'search_title'  'death':4 'me':2 'speed':1 'towards':3
                                   'search_artist'  'dougan':2 'rob':1
                                  'search_release'  'angels':2 'furious':1
                                     'search_rest'  'electronic':1 'techno':2
                                    'search_combo'  'angels':8C 'death':4A 'dougan':6B 'electronic':9 'furious':7C 'me':2A 'rob':5B 'speed':1A 'techno':10 'towards':3A
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-4', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'trip hop', 'electronica', 'electronic', 'chillout']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic', 'breakbeat', 'house']

============================== file details ==============================
                                           'mtime'  1639842427.4123838  (2021-12-18 16:47:07)
                             'size'  6618048