======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '408'
                                          'artist'  'Dadub'
                                     'text_people'  'Dadub'
                                         'release'  'You Are Eternity'
                                           'title'  'Unbroken Continuity'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
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 "'q-vocals-1', 'Q-SYN-3', 'Q-PLAY-3', 'Q-CHART-2', 'Q-MIXBEAT-1']")
                                      'lastfmtags'  "['dub techno', 'techno', 'minimal techno', 'electronic', 'dub']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '12'
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '135.0'
                                             'key'  '10A'
                                        'acoustid'  'b5e2de7f-5126-4d39-97e8-2956a3a4ae34'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'You Are Eternity'
'TBPM' (BPM (beats per minute))                     '135.0'
'TCOM' (Composer)                                   'Dadub'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDOR' (Original release time)                      '2013'
'TDRC' (Recording time)                             '2013-02-18'
'TIT2' (Title/songname/content description)         'Unbroken Continuity'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Dadub'
'TPE2' (Band/orchestra/accompaniment)               'Dadub'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Stroboscopic Artefacts'
'TRCK' (Track number/Position in set)               '9/12'
'TSO2'                                              'Dadub'
'TSOC'                                              'Dadub'
'TSOP' (Performer sort order)                       'Dadub'
'TXXX:Acoustid Id'                                  'b5e2de7f-5126-4d39-97e8-2956a3a4ae34'
'TXXX:Artists'                                      'Dadub'
'TXXX:CATALOGNUMBER'                                'SACD003'
'TXXX:MusicBrainz Album Artist Id'                  'f00a3c7e-2e28-4c3a-bba6-08d223f6c750'
'TXXX:MusicBrainz Album Id'                         '1288ae8c-7b22-4170-88ce-d346322ae490'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'f00a3c7e-2e28-4c3a-bba6-08d223f6c750'
'TXXX:MusicBrainz Release Group Id'                 'eca2f232-b2ae-4aca-bca2-32eedade4f2a'
'TXXX:MusicBrainz Release Track Id'                 '802993cf-7f68-4013-be15-1634c2157956'
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['dub techno', 'techno', 'minimal techno', 'electronic', 'dub']
'TXXX:originalyear'                                 '2013'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.95 dB'
'TXXX:replaygain_track_peak'                        '0.685571'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'7d7a3030-af64-402b-9760-68f36ac9da7e')

========================== row from database ==========================
                                              'id'  1484044
                                            'path'  /data/Music/Bulk/00poprockelectronic/You Are Eternity/09 Unbroken Continuity.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  408
                                           'genre'  electronic-unsorted
                                        'filesize'  16367251
                                           'mtime'  1620573504
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 09 electronic unsorted
                                      'tag_artist'  Dadub
                                     'tag_release'  You Are Eternity
                                       'tag_title'  Unbroken Continuity
                                             'bpm'  135.0
                                    'search_title'  'continuity':2 'unbroken':1
                                   'search_artist'  'dadub':1
                                  'search_release'  'are':2 'eternity':3 'you':1
                                     'search_rest'  '00poprockelectronic':1 'electronic':2 'unsorted':3
                                    'search_combo'  '00poprockelectronic':7 'are':5C 'continuity':2A 'dadub':3B 'electronic':8 'eternity':6C 'unbroken':1A 'unsorted':9 'you':4C
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-1', 'Q-OLDST-3', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-drums-2', 'Q-CHART-2', 'Q-SYN-3', 'q-other-4', 'Q-BUSY-2', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  ['dub techno', 'techno', 'minimal techno', 'electronic', 'dub']
                                        'tag_date'  2013
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620573504.1175182  (2021-05-09 17:18:24)
                             'size'  16367251