======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '538'
                                          'artist'  'David Bowie'
                                     'text_people'  ''
                                         'release'  'Loving the Alien 1983-1988'
                                           'title'  'Station to Station'
                                           '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-2', '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'  '2'
                                      'tracktotal'  '8'
                                            'date'  '2018'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-eos'
                                             'bpm'  '138.417'
                                             'key'  '10A'
                                        'acoustid'  '601b9fcf-3085-47e8-afe3-146d50c5531f'
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))                     '138.417'
'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)         'Station to Station'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'David Bowie'
'TPE2' (Band/orchestra/accompaniment)               'David Bowie'
'TPOS' (Part of a set)                              '3/11'
'TPUB' (Publisher)                                  'Parlophone/Parlophone'
'TRCK' (Track number/Position in set)               '2/8'
'TSO2'                                              'Bowie, David'
'TSOP' (Performer sort order)                       'Bowie, David'
'TSST' (Set subtitle)                               "Serious Moonlight (live '83)"
'TXXX:ASIN'                                         'B07JH3ZBRM'
'TXXX:Acoustid Id'                                  '601b9fcf-3085-47e8-afe3-146d50c5531f'
'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'                                      '2'
'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'                        '+0.25 dB'
'TXXX:replaygain_track_peak'                        '0.493524'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9dedf1eb-387a-4639-b8f3-ff59dbcb6ffb')

========================== row from database ==========================
                                              'id'  1521624
                                            'path'  /data/Music/Bulk/00poprockelectronic/loving the alien (1983 - 1988)/David Bowie - Station To Station (Live _83) (2018 Remastered Version).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  538
                                           'genre'  ifs-songwriter-eos
                                        'filesize'  21642065
                                           'mtime'  1623430277
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic loving alien (1983 1988) To (Live _83) (2018 Remastered Version) ifs songwriter eos
                                      'tag_artist'  David Bowie
                                     'tag_release'  Loving the Alien 1983-1988
                                       'tag_title'  Station to Station
                                             'bpm'  138.417
                                    'search_title'  'station':1 'to':2
                                   '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 'live':9,10 'loving':2 'remastered':15 'songwriter':19 'to':8 'version':16,17
                                    'search_combo'  '00poprockelectronic':11 '1983':8C,14,15 '19831988':10C '1988':9C,16,17 '2018':23,24 '83':21,22 'alien':7C,13 'bowie':4B 'david':3B 'eos':30 'ifs':28 'live':19,20 'loving':5C,12 'remastered':25 'songwriter':29 'station':1A 'the':6C 'to':2A,18 'version':26,27
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  10A
                                           '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-2', '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'  1623430277.1097343  (2021-06-11 18:51:17)
                             'size'  21642065