======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '187'
                                          'artist'  'David Bowie'
                                     'text_people'  ''
                                         'release'  'Loving the Alien 1983-1988'
                                           'title'  'Look Back in Anger'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['classic rock', '80s', 'alternative', 'rock', 'glam rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '13'
                                            'date'  '2018'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-eos'
                                             'bpm'  '143.823'
                                             'key'  '12B'
                                        'acoustid'  'b905b378-48e7-4e8a-8c5f-99f8d815265d'
rest: ''

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

'APIC:Cover'                                        type PictureType.COVER_FRONT (Cover (front)) b'Cover'
                                     
'TALB' (Album/Movie/Show title)                     'Loving the Alien 1983-1988'
'TBPM' (BPM (beats per minute))                     '143.823'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-eos'
'TDOR' (Original release time)                      '2018'
'TDRC' (Recording time)                             '2018-10-12'
'TIT2' (Title/songname/content description)         'Look Back in Anger'
'TKEY' (Initial key)                                '12B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'David Bowie'
'TPE2' (Band/orchestra/accompaniment)               'David Bowie'
'TPOS' (Part of a set)                              '2/11'
'TPUB' (Publisher)                                  'Parlophone/Parlophone'
'TRCK' (Track number/Position in set)               '1/13'
'TSO2'                                              'Bowie, David'
'TSOP' (Performer sort order)                       'Bowie, David'
'TSST' (Set subtitle)                               "Serious Moonlight (live '83)"
'TXXX:ASIN'                                         'B07JH3ZBRM'
'TXXX:Acoustid Id'                                  'b905b378-48e7-4e8a-8c5f-99f8d815265d'
'TXXX:CATALOGNUMBER'                                '0190295693534/DBX4'
'TXXX:MusicBrainz Album Artist Id'                  '5441c29d-3602-4898-b1a1-b77fa23b8e50'
'TXXX:MusicBrainz Album Id'                         '4ade995d-8518-48a2-aaea-74a2d7a667af'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '5441c29d-3602-4898-b1a1-b77fa23b8e50'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['classic rock', '80s', 'alternative', 'rock', 'glam rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.79 dB'
'TXXX:replaygain_track_peak'                        '0.549142'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'03b04292-eb2e-44fa-a5f3-243c0fdc3770')

========================== row from database ==========================
                                              'id'  1506837
                                            'path'  /data/Music/Bulk/00poprockelectronic/loving the alien (1983 - 1988)/David Bowie - Look Back In Anger (Live _83) (2018 Remastered Version).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  187
                                           'genre'  ifs-songwriter-eos
                                        'filesize'  7608042
                                           'mtime'  1623430274
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic loving alien (1983 1988) In (Live _83) (2018 Remastered Version) ifs songwriter eos
                                      'tag_artist'  David Bowie
                                     'tag_release'  Loving the Alien 1983-1988
                                       'tag_title'  Look Back in Anger
                                             'bpm'  143.823
                                    'search_title'  'anger':4 'back':2 'in':3 'look':1
                                   'search_artist'  'bowie':2 'david':1
                                  'search_release'  '1983':4 '19831988':6 '1988':5 'alien':3 'loving':1 'the':2
                                     'search_rest'  '00poprockelectronic':1 '1983':4,5 '1988':6,7 '2018':13,14 '83':11,12 'alien':3 'eos':20 'ifs':18 'in':8 'live':9,10 'loving':2 'remastered':15 'songwriter':19 'version':16,17
                                    'search_combo'  '00poprockelectronic':13 '1983':10C,16,17 '19831988':12C '1988':11C,18,19 '2018':25,26 '83':23,24 'alien':9C,15 'anger':4A 'back':2A 'bowie':6B 'david':5B 'eos':32 'ifs':30 'in':3A,20 'live':21,22 'look':1A 'loving':7C,14 'remastered':27 'songwriter':31 'the':8C 'version':28,29
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['classic rock', '80s', 'alternative', 'rock', 'glam rock']
                                        'tag_date'  2018
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1623430273.9080663  (2021-06-11 18:51:13)
                             'size'  7608042