======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '246'
                                          'artist'  'Tori Amos'
                                     'text_people'  ''
                                         'release'  'Under the Pink'
                                           'title'  'Past the Mission'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
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                                      'lastfmtags'  "['90s', 'piano', 'female vocalists', 'alternative', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '12'
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-eos'
                                             'bpm'  '141.611'
                                             'key'  '7A'
                                        'acoustid'  '6b3c3d4f-102c-4f62-8030-b36c8aef9c8d'
rest: ''

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

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'TBPM' (BPM (beats per minute))                     '141.611'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-eos'
'TDOR' (Original release time)                      '1994'
'TDRC' (Recording time)                             '2015-04-14'
'TIT2' (Title/songname/content description)         'Past the Mission'
'TKEY' (Initial key)                                '7A'
'TLEN' (Length)                                     '246543'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Tori Amos'
'TPE2' (Band/orchestra/accompaniment)               'Tori Amos'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Atlantic'
'TRCK' (Track number/Position in set)               '4/12'
'TSO2'                                              'Amos, Tori'
'TSOP' (Performer sort order)                       'Amos, Tori'
'TSRC' (ISRC (international standard recording code))  'USAT21500268'
'TXXX:Acoustid Id'                                  '6b3c3d4f-102c-4f62-8030-b36c8aef9c8d'
'TXXX:BARCODE'                                      '0081227957841'
'TXXX:CATALOGNUMBER'                                '081227957841'
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'TXXX:MusicBrainz Album Id'                         '37d57541-ce30-4cb1-91f6-d84d292793b7'
'TXXX:MusicBrainz Album Release Country'            'XE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'c0b2500e-0cef-4130-869d-732b23ed9df5'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['90s', 'piano', 'female vocalists', 'alternative', 'singer songwriter']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.43 dB'
'TXXX:replaygain_track_peak'                        '0.594894'
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========================== row from database ==========================
                                              'id'  858731
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Tori Amos/Under The Pink/04Tori Amos - Past The Mission.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  246
                                           'genre'  ifs-songwriter-eos
                                        'filesize'  4935026
                                           'mtime'  1628355517
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos The 04Tori The ifs songwriter eos
                                      'tag_artist'  Tori Amos
                                     'tag_release'  Under the Pink
                                       'tag_title'  Past the Mission
                                             'bpm'  141.611
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                                   'search_artist'  'amos':2 'tori':1
                                  'search_release'  'pink':3 'the':2 'under':1
                                     'search_rest'  '00singer':1 '04tori':5 'eos':3 'ifs':6 'songwriter':2 'the':4
                                    'search_combo'  '00singer':9 '04tori':13 'amos':5B 'eos':11 'ifs':14 'mission':3A 'past':1A 'pink':8C 'songwriter':10 'the':2A,7C,12 'tori':4B 'under':6C
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'Q-PIANO-3', 'q-mixbeat-1', '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-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['90s', 'piano', 'female vocalists', 'alternative', 'singer songwriter']
                                        'tag_date'  2015
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628355517.025848  (2021-08-07 18:58:37)
                             'size'  4935026