======================== unified (from filesystem) ========================
                                         'bitrate'  '204.892'
                                        'duration'  '137'
                                          'artist'  'John Keating, His Orchestra And Choir'
                                     'text_people'  ''
                                         'release'  'Stereo Sampler [Admiral]'
                                           'title'  'Temptation!'
                                           'quals'  ("['Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', "
 "'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  ''
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'loc-unsorted'
                                             'bpm'  '136.367'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Stereo Sampler [Admiral]'
'TBPM' (BPM (beats per minute))                     '136.367'
'TCON' (Content type, a.k.a. Genre)                 'loc-unsorted'
'TDRC' (Recording time)                             '1967'
'TIT2' (Title/songname/content description)         'Temptation!'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'John Keating, His Orchestra And Choir'
'TRCK' (Track number/Position in set)               '02'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.72 dB'
'TXXX:replaygain_track_peak'                        '0.594984'

========================== row from database ==========================
                                              'id'  763630
                                            'path'  /data/Music/Bulk/00localcharacter/Compilation - Stereo Sampler [Admiral 1967]/John Keating, His Orchestra And Choir - Stereo Sampler [Admiral] - 02 - Temptation!.mp3
                                         'working'  None
                                         'bitrate'  204
                                    'duration_sec'  137
                                           'genre'  loc-unsorted
                                        'filesize'  3534043
                                           'mtime'  1620400855
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Compilation 1967] 02 loc unsorted
                                      'tag_artist'  John Keating, His Orchestra And Choir
                                     'tag_release'  Stereo Sampler [Admiral]
                                       'tag_title'  Temptation!
                                             'bpm'  136.367
                                    'search_title'  'temptation':1
                                   'search_artist'  'and':6 'choir':7 'his':4 'john':1 'keating':2,3 'orchestra':5
                                  'search_release'  'admiral':3,4 'sampler':2 'stereo':1
                                     'search_rest'  '1967':2,3 'compilation':1 'loc':4 'unsorted':5
                                    'search_combo'  '1967':14,15 'admiral':11C,12C 'and':7B 'choir':8B 'compilation':13 'his':5B 'john':2B 'keating':3B,4B 'loc':16 'orchestra':6B 'sampler':10C 'stereo':9C 'temptation':1A 'unsorted':17
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-2', 'q-syn-1', 'q-chart-2', 'q-other-4', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1967
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620400855.3425877  (2021-05-07 17:20:55)
                             'size'  3534043