======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '168'
                                          'artist'  'Andy Calorie'
                                     'text_people'  ''
                                         'release'  "It's Fan-Dabi-Dozi!"
                                           'title'  'Death of a Disco Dancer'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', "
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 "'Q-PIANO-2', 'q-chart-1', 'q-drums-1', 'q-other-3', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '23'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted;set-pl-mor'
                                             'bpm'  '139.9'
                                             'key'  '9B'
                                        'acoustid'  'cfa6f39f-5731-467d-b3cf-54bed18756bb'
rest: ''

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

'TALB' (Album/Movie/Show title)                     "It's Fan-Dabi-Dozi!"
'TBPM' (BPM (beats per minute))                     '139.9'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'set-pl-mor']
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Death of a Disco Dancer'
'TKEY' (Initial key)                                '9B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Andy Calorie'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'V/Vm Test Records'
'TRCK' (Track number/Position in set)               '4/23'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Andy Calorie'
'TXXX:Acoustid Id'                                  'cfa6f39f-5731-467d-b3cf-54bed18756bb'
'TXXX:CATALOGNUMBER'                                'OFFAL13'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'ee0c72f0-ad2a-46d6-9010-d19b0063f2ca'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '358b3b1a-1e4f-4aa2-9dda-377a21310710'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.86 dB'
'TXXX:replaygain_track_peak'                        '0.507219'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'82aa758f-576d-48c8-8518-1dce561e611e')

========================== row from database ==========================
                                              'id'  1526509
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/[.Kozuo] - It_s Fan-Dabi-Dozi!/CD 01/Andy Calorie - Death Of A Disco Dancer.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  168
                                           'genre'  electronic-unsorted;set-pl-mor
                                        'filesize'  2704582
                                           'mtime'  1638556493
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm [.Kozuo] It_s CD 01 Of electronic unsorted;set pl mor
                                      'tag_artist'  Andy Calorie
                                     'tag_release'  It's Fan-Dabi-Dozi!
                                       'tag_title'  Death of a Disco Dancer
                                             'bpm'  139.9
                                    'search_title'  'a':3 'dancer':5 'death':1 'disco':4 'of':2
                                   'search_artist'  'andy':1 'calorie':2
                                  'search_release'  'dabi':5 'dozi':6 'fan':4 'fandabidozi':7 'it':1 'its':3 's':2
                                     'search_rest'  'cd':5 'electronic':7 'it':3 'kozuo':1,2 'mor':13 'of':6 'pl':12 's':4 'set':9,11 'unsorted':8,10
                                    'search_combo'  'a':3A 'andy':6B 'calorie':7B 'cd':19 'dabi':12C 'dancer':5A 'death':1A 'disco':4A 'dozi':13C 'electronic':21 'fan':11C 'fandabidozi':14C 'it':8C,17 'its':10C 'kozuo':15,16 'mor':27 'of':2A,20 'pl':26 's':9C,18 'set':23,25 'unsorted':22,24
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1638556492.6403055  (2021-12-03 19:34:52)
                             'size'  2704582