======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '247'
                                          'artist'  'Living Colour'
                                     'text_people'  ''
                                         'release'  "100 Hits Of The 90's Disc 4"
                                           'title'  'Love Rears Its Ugly Head'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-2', 'Q-OLDST-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  ("['funk rock', 'funk metal', 'rock', '77davez all tracks', 'alternative', "
 "'hard rock']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'rock-pop'
                                             'bpm'  '105.919'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "100 Hits Of The 90's Disc 4"
'TBPM' (BPM (beats per minute))                     '105.919'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop'
'TDRC' (Recording time)                             '1995'
'TENC' (Encoded by)                                 'Black1000'
'TIT2' (Title/songname/content description)         'Love Rears Its Ugly Head'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Living Colour'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['funk rock',
 'funk metal',
 'rock',
 '77davez all tracks',
 'alternative',
 'hard rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.29 dB'
'TXXX:replaygain_track_peak'                        '0.551463'

========================== row from database ==========================
                                              'id'  1309899
                                            'path'  /data/Music/Bulk/00poprockelectronic/90s/10 - Living Colour - Love Rears Its Ugly Head.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  247
                                           'genre'  rock-pop
                                        'filesize'  5936955
                                           'mtime'  1620389172
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 90s rock pop
                                      'tag_artist'  Living Colour
                                     'tag_release'  100 Hits Of The 90's Disc 4
                                       'tag_title'  Love Rears Its Ugly Head
                                             'bpm'  105.919
                                    'search_title'  'head':5 'its':3 'love':1 'rears':2 'ugly':4
                                   'search_artist'  'colour':2 'living':1
                                  'search_release'  '100':1 '4':9 '90':5 '90s':7 'disc':8 'hits':2 'of':3 's':6 'the':4
                                     'search_rest'  '00poprockelectronic':1 '90s':2 'pop':4 'rock':3
                                    'search_combo'  '00poprockelectronic':17 '100':8C '4':16C '90':12C '90s':14C,18 'colour':7B 'disc':15C 'head':5A 'hits':9C 'its':3A 'living':6B 'love':1A 'of':10C 'pop':20 'rears':2A 'rock':19 's':13C 'the':11C 'ugly':4A
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['funk rock', 'funk metal', 'rock', '77davez all tracks', 'alternative', 'hard rock']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620389172.0017338  (2021-05-07 14:06:12)
                             'size'  5936955