======================== unified (from filesystem) ========================
                                         'bitrate'  '190.451'
                                        'duration'  '250'
                                          'artist'  'The Cure'
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                                           'title'  'A Night Like This'
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                                      'lastfmtags'  "['80s', 'new wave', 'alternative', 'post punk', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '17'
                                      'tracktotal'  '17'
                                            'date'  '1986'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '122'
                                             'key'  '11A'
                                        'acoustid'  '6a52bfe6-6681-411e-84aa-60842aea9718'
rest: ''

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

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'TBPM' (BPM (beats per minute))                     '122'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDOR' (Original release time)                      '1986'
'TDRC' (Recording time)                             '1986-08-07'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Secure mode)'
'TIT2' (Title/songname/content description)         'A Night Like This'
'TKEY' (Initial key)                                '11A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Cure'
'TPE2' (Band/orchestra/accompaniment)               'The Cure'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Elektra'
'TRCK' (Track number/Position in set)               '17/17'
'TSO2'                                              'Cure, The'
'TSOP' (Performer sort order)                       'Cure, The'
'TSRC' (ISRC (international standard recording code))  'GBALB8500008'
'TXXX:Acoustid Id'                                  '6a52bfe6-6681-411e-84aa-60842aea9718'
'TXXX:Artists'                                      'The Cure'
'TXXX:BARCODE'                                      '075596047722'
'TXXX:CATALOGNUMBER'                                'CD 60477'
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'TXXX:Q-HAP'                                        '2'
'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'                                   ['80s', 'new wave', 'alternative', 'post punk', 'rock']
'TXXX:originalyear'                                 '1986'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.65 dB'
'TXXX:replaygain_track_peak'                        '0.727512'
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========================== row from database ==========================
                                              'id'  1282663
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00newwave-postpunk/The Cure/Staring At The Sea/The Cure - 17 - A Night Like This.mp3
                                         'working'  None
                                         'bitrate'  190
                                    'duration_sec'  250
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  6078982
                                           'mtime'  1636902803
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00newwave postpunk At 17 ifs songwriter indie rock
                                      'tag_artist'  The Cure
                                     'tag_release'  Staring at the Sea: The Singles
                                       'tag_title'  A Night Like This
                                             'bpm'  122.0
                                    'search_title'  'a':1 'like':3 'night':2 'this':4
                                   'search_artist'  'cure':2 'the':1
                                  'search_release'  'at':2 'sea':4,5 'singles':6 'staring':1 'the':3
                                     'search_rest'  '00newwave':4 '00poprockelectronic':1 'at':6 'disco':3 'ifs':7 'indie':9 'postpunk':5 'rock':10 'songwriter':8 'waves':2
                                    'search_combo'  '00newwave':16 '00poprockelectronic':13 'a':1A 'at':8C,18 'cure':6B 'disco':15 'ifs':19 'indie':21 'like':3A 'night':2A 'postpunk':17 'rock':22 'sea':10C,11C 'singles':12C 'songwriter':20 'staring':7C 'the':5B,9C 'this':4A 'waves':14
                                    'tag_tracknum'  17
                                      'num_images'  1
                                             'key'  11A
                                           '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-2', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['80s', 'new wave', 'alternative', 'post punk', 'rock']
                                        'tag_date'  1986
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636902803.183881  (2021-11-14 16:13:23)
                             'size'  6078982