======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '219'
                                          'artist'  'Queens Of The Stone Age'
                                     'text_people'  'Josh Homme, Nick Oliveri'
                                         'release'  'Feel Good Hit Of The Summer (U.K. Single)'
                                           'title'  "You're So Vague"
                                           '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-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['alternative rock', 'stoner rock', 'alternative', 'hard rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '105.203'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Feel Good Hit Of The Summer (U.K. Single)'
'TBPM' (BPM (beats per minute))                     '105.203'
'TCOM' (Composer)                                   'Josh Homme, Nick Oliveri'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '2000'
'TENC' (Encoded by)                                 'Winamp 5.531'
'TIT2' (Title/songname/content description)         "You're So Vague"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Queens Of The Stone Age'
'TPE2' (Band/orchestra/accompaniment)               'Queens Of The Stone Age'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Polydor/Interscope'
'TRCK' (Track number/Position in set)               '3'
'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:lastfmtags'                                   ['alternative rock', 'stoner rock', 'alternative', 'hard rock', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'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'                        '-2.04 dB'
'TXXX:replaygain_track_peak'                        '0.393884'
'UFID:http://www.cddb.com/id3/taginfo1.html'        UFID(owner='http://www.cddb.com/id3/taginfo1.html', data=b'3CD3N92R14966075V28E9AF9BE124B4E0E21A444284A87F19A5P1')

========================== row from database ==========================
                                              'id'  1511164
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Queens Of The Stone Age/Feel Good Hit Of The Summer (U.K. Single)/Queens Of The Stone Age - 03 - You_re So Vague.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  219
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  8796953
                                           'mtime'  1621697370
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock 03 You_re ifs songwriter indie rock
                                      'tag_artist'  Queens Of The Stone Age
                                     'tag_release'  Feel Good Hit Of The Summer (U.K. Single)
                                       'tag_title'  You're So Vague
                                             'bpm'  105.203
                                    'search_title'  're':2 'so':4 'vague':5 'you':1 'youre':3
                                   'search_artist'  'age':5 'of':2 'queens':1 'stone':4 'the':3
                                  'search_release'  'feel':1 'good':2 'hit':3 'k':8 'of':4 'single':10,11 'summer':6 'the':5 'u':7 'uk':9
                                     'search_rest'  '00poprockelectronic':1 'ifs':6 'indie':8 'indierock':3 'poprock':2 're':5 'rock':9 'songwriter':7 'you':4
                                    'search_combo'  '00poprockelectronic':22 'age':10B 'feel':11C 'good':12C 'hit':13C 'ifs':27 'indie':29 'indierock':24 'k':18C 'of':7B,14C 'poprock':23 'queens':6B 're':2A,26 'rock':30 'single':20C,21C 'so':4A 'songwriter':28 'stone':9B 'summer':16C 'the':8B,15C 'u':17C 'uk':19C 'vague':5A 'you':1A,25 'youre':3A
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  6A
                                           '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-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['alternative rock', 'stoner rock', 'alternative', 'hard rock', 'rock']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621697370.4710965  (2021-05-22 17:29:30)
                             'size'  8796953