======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '1624'
                                          'artist'  'Earth'
                                     'text_people'  ''
                                         'release'  'Earth 2'
                                           'title'  ''
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-4', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['stoner rock', 'doom', 'drone', 'doom metal', 'drone doom']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'eid-metal'
                                             'bpm'  '96.3'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Earth 2'
'TBPM' (BPM (beats per minute))                     '96.3'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal'
'TDRC' (Recording time)                             '1993'
'TKEY' (Initial key)                                '11B'
'TLEN' (Length)                                     '1624868'
'TPE1' (Lead performer(s)/Soloist(s))               'Earth'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['stoner rock', 'doom', 'drone', 'doom metal', 'drone doom']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.75 dB'
'TXXX:replaygain_track_peak'                        '0.587829'

========================== row from database ==========================
                                              'id'  1391291
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Earth/Earth 2/Earth - Earth 2 - 02 - teeth of lions rule the divine.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  1624
                                           'genre'  eid-metal
                                        'filesize'  25999945
                                           'mtime'  1620300626
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal 02 teeth of lions rule the divine eid metal
                                      'tag_artist'  Earth
                                     'tag_release'  Earth 2
                                       'tag_title'  None
                                             'bpm'  96.3
                                    'search_title'  None
                                   'search_artist'  'earth':1
                                  'search_release'  '2':2 'earth':1
                                     'search_rest'  '00dwimp':1 '00metal':2 'divine':8 'eid':9 'lions':5 'metal':10 'of':4 'rule':6 'teeth':3 'the':7
                                    'search_combo'  '00dwimp':4 '00metal':5 '2':3C 'divine':11 'earth':1B,2C 'eid':12 'lions':8 'metal':13 'of':7 'rule':9 'teeth':6 'the':10
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-piano-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-1', 'q-bass-4', 'q-grit-4']
                                      'lastfmtags'  ['stoner rock', 'doom', 'drone', 'doom metal', 'drone doom']
                                        'tag_date'  1993
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620300626.0620215  (2021-05-06 13:30:26)
                             'size'  25999945