======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '192'
                                          'artist'  'Queens Of The Stone Age'
                                     'text_people'  ''
                                         'release'  'Songs For The Deaf'
                                           'title'  "You think I ain't worth a dollar but I feel like a millionaire"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
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 "'q-chart-4', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
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                                      'lastfmtags'  "['alternative rock', 'stoner rock', 'alternative', 'hard rock', 'rock']"
                                     'discogstags'  "['rock', 'stoner rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '106.812'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Songs For The Deaf'
'TBPM' (BPM (beats per minute))                     '106.812'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         "You think I ain't worth a dollar but I feel like a millionaire"
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Queens Of The Stone Age'
'TRCK' (Track number/Position in set)               '01'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock', 'stoner rock']
'TXXX:lastfmtags'                                   ['alternative rock', 'stoner rock', 'alternative', 'hard rock', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.97 dB'
'TXXX:replaygain_track_peak'                        '0.324932'

========================== row from database ==========================
                                              'id'  1519240
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Queens Of The Stone Age/Songs For The Deaf/Queens of the Stone Age - You Think I Ain_t Worth A Dollar, But I Feel Like a Millionaire - 01.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  192
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  4678798
                                           'mtime'  1621697382
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock of the Think Ain_t Worth Dollar, But Feel Like Millionaire 01 ifs songwriter indie rock
                                      'tag_artist'  Queens Of The Stone Age
                                     'tag_release'  Songs For The Deaf
                                       'tag_title'  You think I ain't worth a dollar but I feel like a millionaire
                                             'bpm'  106.812
                                    'search_title'  'a':8 'ain':4 'aint':6 'but':10 'dollar':9 'feel':11 'i':3 'like':12 'millionaire':13 't':5 'think':2 'worth':7 'you':1
                                   'search_artist'  'age':5 'of':2 'queens':1 'stone':4 'the':3
                                  'search_release'  'deaf':4 'for':2 'songs':1 'the':3
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                                    'search_combo'  '00poprockelectronic':23 'a':8A 'age':18B 'ain':4A,29 'aint':6A 'but':10A,34 'deaf':22C 'dollar':9A,32,33 'feel':11A,35 'for':20C 'i':3A 'ifs':38 'indie':40 'indierock':25 'like':12A,36 'millionaire':13A,37 'of':15B,26 'poprock':24 'queens':14B 'rock':41 'songs':19C 'songwriter':39 'stone':17B 't':5A,30 'the':16B,21C,27 'think':2A,28 'worth':7A,31 'you':1A
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['alternative rock', 'stoner rock', 'alternative', 'hard rock', 'rock']
                                        'tag_date'  2002
                                     'discogstags'  ['rock', 'stoner rock']

============================== file details ==============================
                                           'mtime'  1621697381.5087886  (2021-05-22 17:29:41)
                             'size'  4678798