======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '252'
                                          'artist'  'Satellite & Atom Cristal'
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                                         'release'  'New Wave Complex, Volume 11'
                                           'title'  'Boulevard Circulaire'
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                                      'lastfmtags'  "['new wave', 'minimal electronic', 'minimal synth', 'mondiovision']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '19'
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '121.3'
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                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'New Wave Complex, Volume 11'
'TBPM' (BPM (beats per minute))                     '121.3'
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'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TIT2' (Title/songname/content description)         'Boulevard Circulaire'
'TKEY' (Initial key)                                '12A'
'TMED' (Media type)                                 'CD-R'
'TPE1' (Lead performer(s)/Soloist(s))               'Satellite & Atom Cristal'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'New Wave Complex'
'TRCK' (Track number/Position in set)               '10/19'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Satellite & Atom Cristal'
'TXXX:Artists'                                      'Satellite/Atom Cristal'
'TXXX:CATALOGNUMBER'                                'NWC 11'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '42fcec91-42e1-4643-a1e2-bca7bdb60157'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'bootleg'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
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'TXXX:MusicBrainz Release Track Id'                 '45c4e044-6a1a-3328-879d-6005e2309102'
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'TXXX:Q-CHART'                                      '1'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['new wave', 'minimal electronic', 'minimal synth', 'mondiovision']
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.32 dB'
'TXXX:replaygain_track_peak'                        '0.674315'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e48eb98d-9edf-402a-a4c2-564ad9df0d8e')

========================== row from database ==========================
                                              'id'  1484571
                                            'path'  /data/Music/Bulk/00poprockelectronic/New Wave Complex Vol.11/10 - Satellite and Atom Christal - Boulevard Circulaire.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  252
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  6129496
                                           'mtime'  1620571531
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Vol.11 10 and Christal electronic we new wave or post punk
                                      'tag_artist'  Satellite & Atom Cristal
                                     'tag_release'  New Wave Complex, Volume 11
                                       'tag_title'  Boulevard Circulaire
                                             'bpm'  121.3
                                    'search_title'  'boulevard':1 'circulaire':2
                                   'search_artist'  'atom':2 'cristal':3 'satellite':1
                                  'search_release'  'complex':3,4 'new':1 'volume':5 'wave':2
                                     'search_rest'  '00poprockelectronic':1 '11':3 'and':5 'christal':6 'electronic':7 'new':9 'or':11 'post':12 'punk':13 'vol':2 'vol11':4 'wave':10 'we':8
                                    'search_combo'  '00poprockelectronic':11 '11':13 'and':15 'atom':4B 'boulevard':1A 'christal':16 'circulaire':2A 'complex':8C,9C 'cristal':5B 'electronic':17 'new':6C,19 'or':21 'post':22 'punk':23 'satellite':3B 'vol':12 'vol11':14 'volume':10C 'wave':7C,20 'we':18
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-3', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-1', 'q-drums-4', 'Q-SYN-3', 'q-other-3', 'Q-BUSY-2', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-3']
                                      'lastfmtags'  ['new wave', 'minimal electronic', 'minimal synth', 'mondiovision']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620571530.7269392  (2021-05-09 16:45:30)
                             'size'  6129496