======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '277'
                                          'artist'  'west india company'
                                     'text_people'  ''
                                         'release'  'music from new demons'
                                           'title'  'o je suis seul'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-4', "
 "'Q-OLDST-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['world', 'world fusion radios unearthed gems', 'india', 'world music', "
 "'world fusion']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1984'
                                        'comments'  ''
                                           'genre'  'loc-unsorted-mix'
                                             'bpm'  '119.124'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'music from new demons'
'TBPM' (BPM (beats per minute))                     '119.124'
'TCON' (Content type, a.k.a. Genre)                 'loc-unsorted-mix'
'TDRC' (Recording time)                             '1984'
'TIT2' (Title/songname/content description)         'o je suis seul'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'west india company'
'TXXX:Mp3gain_minmax'                               '139,191'
'TXXX:Mp3gain_undo'                                 '+003,+003,N'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:Tracknum'                                     '05'
'TXXX:lastfmtags'                                   ['world',
 'world fusion radios unearthed gems',
 'india',
 'world music',
 'world fusion']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.67 dB'
'TXXX:replaygain_track_peak'                        '0.590725'

========================== row from database ==========================
                                              'id'  1385951
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/west india company - music from new demons/05 - west india company - o je suis seul.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  277
                                           'genre'  loc-unsorted-mix
                                        'filesize'  4449598
                                           'mtime'  1621626192
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 05 loc unsorted mix
                                      'tag_artist'  west india company
                                     'tag_release'  music from new demons
                                       'tag_title'  o je suis seul
                                             'bpm'  119.124
                                    'search_title'  'je':2 'o':1 'seul':4 'suis':3
                                   'search_artist'  'company':3 'india':2 'west':1
                                  'search_release'  'demons':4 'from':2 'music':1 'new':3
                                     'search_rest'  'country':4 'exotica':2 'jazz':1 'loc':5 'mix':7 'oldies':3 'unsorted':6
                                    'search_combo'  'company':7B 'country':15 'demons':11C 'exotica':13 'from':9C 'india':6B 'jazz':12 'je':2A 'loc':16 'mix':18 'music':8C 'new':10C 'o':1A 'oldies':14 'seul':4A 'suis':3A 'unsorted':17 'west':5B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['world', 'world fusion radios unearthed gems', 'india', 'world music', 'world fusion']
                                        'tag_date'  1984
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621626191.9423153  (2021-05-21 21:43:11)
                             'size'  4449598