======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '286'
                                          'artist'  'George Michael'
                                     'text_people'  'Stevie Wonder'
                                         'release'  'Ladies & Gentlemen: The Best of George Michael [Australia] Disc 2'
                                           'title'  'As'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-JZFKS-2', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'dance', 'british', 'pop', 'soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '93.328'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Ladies & Gentlemen: The Best of George Michael [Australia] Disc 2'
'TBPM' (BPM (beats per minute))                     '93.328'
'TCOM' (Composer)                                   'Stevie Wonder'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'As'
'TKEY' (Initial key)                                '1A'
'TLEN' (Length)                                     '286626'
'TPE1' (Lead performer(s)/Soloist(s))               'George Michael; Mary J. Blige'
'TPE2' (Band/orchestra/accompaniment)               'George Michael'
'TPUB' (Publisher)                                  'Epic'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'dance', 'british', 'pop', 'soul']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.28 dB'
'TXXX:replaygain_track_peak'                        '0.470561'

========================== row from database ==========================
                                              'id'  1407811
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/Ladies & Gentlemen- The Best of George Michael [Australia] Disc 2/02 As.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  286
                                           'genre'  funk or soul
                                        'filesize'  11459120
                                           'mtime'  1621695852
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat 02 funk soul
                                      'tag_artist'  George Michael
                                     'tag_release'  Ladies & Gentlemen: The Best of George Michael [Australia] Disc 2
                                       'tag_title'  As
                                             'bpm'  93.328
                                    'search_title'  'as':1
                                   'search_artist'  'george':1 'michael':2
                                  'search_release'  '2':12 'australia':9,10 'best':5 'disc':11 'gentlemen':2,3 'george':7 'ladies':1 'michael':8 'of':6 'the':4
                                     'search_rest'  '00poprockelectronic':1 'dance':3 'funk':5 'generic':2 'soul':6 'trapbeat':4
                                    'search_combo'  '00poprockelectronic':16 '2':15C 'as':1A 'australia':12C,13C 'best':8C 'dance':18 'disc':14C 'funk':20 'generic':17 'gentlemen':5C,6C 'george':2B,10C 'ladies':4C 'michael':3B,11C 'of':9C 'soul':21 'the':7C 'trapbeat':19
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'dance', 'british', 'pop', 'soul']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621695852.14996  (2021-05-22 17:04:12)
                             'size'  11459120