======================== unified (from filesystem) ========================
                                         'bitrate'  '210.699'
                                        'duration'  '191'
                                          'artist'  'Enoch Light And The Light Brigade'
                                     'text_people'  ''
                                         'release'  'Stereo Sampler [Admiral]'
                                           'title'  'The French Connection'
                                           'quals'  ("['Q-JZFKS-1', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-OLDST-2', "
 "'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['easy listening', 'secretagent', 'jazz', 'instrumental', 'lounge']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '27'
                                      'tracktotal'  ''
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'loc-unsorted'
                                             'bpm'  '134.377'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Stereo Sampler [Admiral]'
'TBPM' (BPM (beats per minute))                     '134.377'
'TCON' (Content type, a.k.a. Genre)                 'loc-unsorted'
'TDRC' (Recording time)                             '1967'
'TIT2' (Title/songname/content description)         'The French Connection'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Enoch Light And The Light Brigade'
'TRCK' (Track number/Position in set)               '27'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['easy listening', 'secretagent', 'jazz', 'instrumental', 'lounge']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.89 dB'
'TXXX:replaygain_track_peak'                        '0.525379'

========================== row from database ==========================
                                              'id'  768319
                                            'path'  /data/Music/Bulk/00localcharacter/Compilation - Stereo Sampler [Admiral 1967]/Enoch Light And The Light Brigade - Stereo Sampler [Admiral] - 27 - The French Connection.mp3
                                         'working'  None
                                         'bitrate'  210
                                    'duration_sec'  191
                                           'genre'  loc-unsorted
                                        'filesize'  5044526
                                           'mtime'  1620400842
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Compilation 1967] 27 loc unsorted
                                      'tag_artist'  Enoch Light And The Light Brigade
                                     'tag_release'  Stereo Sampler [Admiral]
                                       'tag_title'  The French Connection
                                             'bpm'  134.377
                                    'search_title'  'connection':3 'french':2 'the':1
                                   'search_artist'  'and':3 'brigade':5 'enoch':1 'light':2 'the':4
                                  'search_release'  'admiral':3,4 'sampler':2 'stereo':1
                                     'search_rest'  '1967':2,3 '27':4 'compilation':1 'loc':5 'unsorted':6
                                    'search_combo'  '1967':14,15 '27':16 'admiral':11C,12C 'and':6B 'brigade':8B 'compilation':13 'connection':3A 'enoch':4B 'french':2A 'light':5B 'loc':17 'sampler':10C 'stereo':9C 'the':1A,7B 'unsorted':18
                                    'tag_tracknum'  27
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-2', 'q-other-4', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['easy listening', 'secretagent', 'jazz', 'instrumental', 'lounge']
                                        'tag_date'  1967
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620400841.8648026  (2021-05-07 17:20:41)
                             'size'  5044526