======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '148'
                                          'artist'  'Millencolin'
                                     'text_people'  ''
                                         'release'  'Millencolin & The Hi-8 Adventures'
                                           'title'  'Killercrush (live)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-3', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['skate punk', 'swedish', 'punk rock', 'pop punk', 'punk', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '8'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '143.925'
                                             'key'  '10B'
                                        'acoustid'  'a86e752f-3d61-4f0a-8072-0299026af341'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Millencolin & The Hi-8 Adventures'
'TBPM' (BPM (beats per minute))                     '143.925'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-10-21'
'TIT2' (Title/songname/content description)         'Killercrush (live)'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Millencolin'
'TPE2' (Band/orchestra/accompaniment)               'Millencolin'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '6/8'
'TSO2'                                              'Millencolin'
'TSOP' (Performer sort order)                       'Millencolin'
'TXXX:Acoustid Id'                                  'a86e752f-3d61-4f0a-8072-0299026af341'
'TXXX:Mp3gain_minmax'                               '104,183'
'TXXX:Mp3gain_undo'                                 '+005,+005,N'
'TXXX:MusicBrainz Album Artist Id'                  'a11aacf5-fcbe-47f9-b065-75f4466c00ae'
'TXXX:MusicBrainz Album Id'                         'aaf421ea-560e-4c50-8880-7321a6b03807'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'soundtrack'
'TXXX:MusicBrainz Artist Id'                        'a11aacf5-fcbe-47f9-b065-75f4466c00ae'
'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'                                   ['skate punk', 'swedish', 'punk rock', 'pop punk', 'punk', 'rock']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.12 dB'
'TXXX:replaygain_track_peak'                        '0.459329'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'0fd4faf5-0baf-4d7b-b46e-7235062ebe2e')

========================== row from database ==========================
                                              'id'  1420740
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/Millencolin/And The HI-8 Adventures EP/06 - Millencolin - Killercrush (Live).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  148
                                           'genre'  rock-gr-punk
                                        'filesize'  2379198
                                           'mtime'  1622659031
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner And HI EP 06 (Live) rock gr punk
                                      'tag_artist'  Millencolin
                                     'tag_release'  Millencolin & The Hi-8 Adventures
                                       'tag_title'  Killercrush (live)
                                             'bpm'  143.925
                                    'search_title'  'killercrush':1 'live':2,3
                                   'search_artist'  'millencolin':1
                                  'search_release'  '8':4 'adventures':6 'hi':3 'hi8':5 'millencolin':1 'the':2
                                     'search_rest'  'and':5 'ep':7 'garage':2 'gr':11 'hi':6 'live':8,9 'punk':1 'rock':10 'stoner':4 'surf':3
                                    'search_combo'  '8':8C 'adventures':10C 'and':15 'ep':17 'garage':12 'gr':21 'hi':7C,16 'hi8':9C 'killercrush':1A 'live':2A,3A,18,19 'millencolin':4B,5C 'punk':11 'rock':20 'stoner':14 'surf':13 'the':6C
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-3', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-3']
                                      'lastfmtags'  ['skate punk', 'swedish', 'punk rock', 'pop punk', 'punk', 'rock']
                                        'tag_date'  2003
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1622659030.6282706  (2021-06-02 20:37:10)
                             'size'  2379198