======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '206'
                                          'artist'  'Gary Roberts & The Satellites'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Do You Know the Difference Between Big Wood and Brush'
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
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                                            'date'  ''
                                        'comments'  ''
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                                             'key'  '6B'
                                        'acoustid'  'bc89f9b0-4034-4ab8-8d2a-b1570c772f65'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TBPM' (BPM (beats per minute))                     '100.207'
'TCMP'                                              '1'
'TIT2' (Title/songname/content description)         'Do You Know the Difference Between Big Wood and Brush'
'TKEY' (Initial key)                                '6B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Gary Roberts & The Satellites'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Carnage Press'
'TRCK' (Track number/Position in set)               '1/28'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Roberts, Gary & The Satellites'
'TXXX:Acoustid Id'                                  'bc89f9b0-4034-4ab8-8d2a-b1570c772f65'
'TXXX:Artists'                                      'Gary Roberts & The Satellites'
'TXXX:CATALOGNUMBER'                                '[none]'
'TXXX:Mp3gain_minmax'                               '134,170'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.01 dB'
'TXXX:replaygain_track_peak'                        '0.620756'
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========================== row from database ==========================
                                              'id'  1346321
                                            'path'  /data/Music/Bulk/00poprockelectronic/Clean/Do you know the difference.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  206
                                           'genre'  
                                        'filesize'  3445679
                                           'mtime'  1652397890
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Clean you know difference
                                      'tag_artist'  Gary Roberts & The Satellites
                                     'tag_release'  None
                                       'tag_title'  Do You Know the Difference Between Big Wood and Brush
                                             'bpm'  100.207
                                    'search_title'  'and':9 'between':6 'big':7 'brush':10 'difference':5 'do':1 'know':3 'the':4 'wood':8 'you':2
                                   'search_artist'  'gary':1 'roberts':2 'satellites':4 'the':3
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'clean':2 'difference':5 'know':4 'you':3
                                    'search_combo'  '00poprockelectronic':15 'and':9A 'between':6A 'big':7A 'brush':10A 'clean':16 'difference':5A,19 'do':1A 'gary':11B 'know':3A,18 'roberts':12B 'satellites':14B 'the':4A,13B 'wood':8A 'you':2A,17
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652397889.7306395  (2022-05-13 01:24:49)
                             'size'  3445679