======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '301'
                                          'artist'  'David Bowie'
                                     'text_people'  ''
                                         'release'  'Loving the Alien 1983-1988'
                                           'title'  "Let's Dance"
                                           '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-4', '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'  '9'
                                      'tracktotal'  '13'
                                            'date'  '2018'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-eos'
                                             'bpm'  '113.326'
                                             'key'  '3A'
                                        'acoustid'  'e96ac64a-095b-431a-a45a-ac6bf3205edd'
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))                     '113.326'
'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)         "Let's Dance"
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'David Bowie'
'TPE2' (Band/orchestra/accompaniment)               'David Bowie'
'TPOS' (Part of a set)                              '8/11'
'TPUB' (Publisher)                                  'Parlophone/Parlophone'
'TRCK' (Track number/Position in set)               '9/13'
'TSO2'                                              'Bowie, David'
'TSOP' (Performer sort order)                       'Bowie, David'
'TSRC' (ISRC (international standard recording code))  'USJT10700304'
'TSST' (Set subtitle)                               "Glass Spider (live Montreal '87)"
'TXXX:ASIN'                                         'B07JH3ZBRM'
'TXXX:Acoustid Id'                                  'e96ac64a-095b-431a-a45a-ac6bf3205edd'
'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'                                      '4'
'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'                        '+0.04 dB'
'TXXX:replaygain_track_peak'                        '0.494489'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'5505f1a7-7159-4ad4-9284-4c784f5d8dbe')

========================== row from database ==========================
                                              'id'  1510468
                                            'path'  /data/Music/Bulk/00poprockelectronic/loving the alien (1983 - 1988)/David Bowie - Let_s Dance (Live Montreal _87) (2018 Remastered Version).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  301
                                           'genre'  ifs-songwriter-eos
                                        'filesize'  12178462
                                           'mtime'  1623430274
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic loving alien (1983 1988) Let_s (Live Montreal _87) (2018 Remastered Version) ifs songwriter eos
                                      'tag_artist'  David Bowie
                                     'tag_release'  Loving the Alien 1983-1988
                                       'tag_title'  Let's Dance
                                             'bpm'  113.326
                                    'search_title'  'dance':4 'let':1 'lets':3 's':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':15,16 '87':13,14 'alien':3 'eos':22 'ifs':20 'let':8 'live':10,11 'loving':2 'montreal':12 'remastered':17 's':9 'songwriter':21 'version':18,19
                                    'search_combo'  '00poprockelectronic':13 '1983':10C,16,17 '19831988':12C '1988':11C,18,19 '2018':27,28 '87':25,26 'alien':9C,15 'bowie':6B 'dance':4A 'david':5B 'eos':34 'ifs':32 'let':1A,20 'lets':3A 'live':22,23 'loving':7C,14 'montreal':24 'remastered':29 's':2A,21 'songwriter':33 'the':8C 'version':30,31
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  3A
                                           '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-4', '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'  1623430273.666453  (2021-06-11 18:51:13)
                             'size'  12178462