======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '156'
                                          'artist'  'Gordon Jenkins'
                                     'text_people'  ''
                                         'release'  'Decca M 33013'
                                           'title'  "You're Mine You (+ Artie Shaw)"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-2', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'caravan', 'orchestra', 'easy listening']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1950'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '136.367'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Decca M 33013'
'TBPM' (BPM (beats per minute))                     '136.367'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1950'
'TIT2' (Title/songname/content description)         "You're Mine You (+ Artie Shaw)"
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Gordon Jenkins'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['instrumental', 'caravan', 'orchestra', 'easy listening']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.96 dB'
'TXXX:replaygain_track_peak'                        '0.468062'

========================== row from database ==========================
                                              'id'  1506886
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1950/Gordon Jenkins - You_re Mine You (+ Artie Shaw) 16-9-1950.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  156
                                           'genre'  prerock-unsorted
                                        'filesize'  3135282
                                           'mtime'  1621698132
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1950 You_re 16 9 1950 prerock unsorted
                                      'tag_artist'  Gordon Jenkins
                                     'tag_release'  Decca M 33013
                                       'tag_title'  You're Mine You (+ Artie Shaw)
                                             'bpm'  136.367
                                    'search_title'  'artie':6 'mine':4 're':2 'shaw':7,8 'you':1,5 'youre':3
                                   'search_artist'  'gordon':1 'jenkins':2
                                  'search_release'  '33013':3 'decca':1 'm':2
                                     'search_rest'  '00oldiepop':5 '1950':6 '9':9 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':10 're':8 'unsorted':11 'you':7
                                    'search_combo'  '00oldiepop':18 '1950':19 '33013':13C '9':22 'artie':6A 'country':17 'decca':11C 'exotica':15 'gordon':9B 'jazz':14 'jenkins':10B 'm':12C 'mine':4A 'oldies':16 'prerock':23 're':2A,21 'shaw':7A,8A 'unsorted':24 'you':1A,5A,20 'youre':3A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-1']
                                      'lastfmtags'  ['instrumental', 'caravan', 'orchestra', 'easy listening']
                                        'tag_date'  1950
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621698132.057487  (2021-05-22 17:42:12)
                             'size'  3135282