======================== unified (from filesystem) ========================
                                         'bitrate'  '187.049'
                                        'duration'  '14'
                                          'artist'  'Admiral Corporation'
                                     'text_people'  ''
                                         'release'  'Stereo Sampler [Admiral]'
                                           'title'  'Sit Back And Enjoy'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-2', "
 "'Q-HHRNBTT-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '30'
                                      'tracktotal'  ''
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'loc-unsorted'
                                             'bpm'  '106.531'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Stereo Sampler [Admiral]'
'TBPM' (BPM (beats per minute))                     '106.531'
'TCON' (Content type, a.k.a. Genre)                 'loc-unsorted'
'TDRC' (Recording time)                             '1967'
'TIT2' (Title/songname/content description)         'Sit Back And Enjoy'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Admiral Corporation'
'TRCK' (Track number/Position in set)               '30'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.01 dB'
'TXXX:replaygain_track_peak'                        '0.485785'

========================== row from database ==========================
                                              'id'  766841
                                            'path'  /data/Music/Bulk/00localcharacter/Compilation - Stereo Sampler [Admiral 1967]/Admiral Corporation - Stereo Sampler [Admiral] - 30 - Sit Back And Enjoy.mp3
                                         'working'  None
                                         'bitrate'  187
                                    'duration_sec'  14
                                           'genre'  loc-unsorted
                                        'filesize'  350344
                                           'mtime'  1647278000
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Compilation 1967] 30 loc unsorted
                                      'tag_artist'  Admiral Corporation
                                     'tag_release'  Stereo Sampler [Admiral]
                                       'tag_title'  Sit Back And Enjoy
                                             'bpm'  106.531
                                    'search_title'  'and':3 'back':2 'enjoy':4 'sit':1
                                   'search_artist'  'admiral':1 'corporation':2
                                  'search_release'  'admiral':3,4 'sampler':2 'stereo':1
                                     'search_rest'  '1967':2,3 '30':4 'compilation':1 'loc':5 'unsorted':6
                                    'search_combo'  '1967':12,13 '30':14 'admiral':5B,9C,10C 'and':3A 'back':2A 'compilation':11 'corporation':6B 'enjoy':4A 'loc':15 'sampler':8C 'sit':1A 'stereo':7C 'unsorted':16
                                    'tag_tracknum'  30
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HAP-2', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  []
                                        'tag_date'  1967
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1647277999.8133662  (2022-03-14 18:13:19)
                             'size'  350344