======================== unified (from filesystem) ========================
                                         'bitrate'  '189.35'
                                        'duration'  '176'
                                          'artist'  'The White Stripes'
                                     'text_people'  ''
                                         'release'  'Conquest (EP)'
                                           'title'  "It's My Fault For Being Famous"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['alternative rock', 'indie', 'alternative', 'indie rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock;ifs-songwriter-indie-pop;rock-pop-indie'
                                             'bpm'  '108.413'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            'EON Forever.'
'TALB' (Album/Movie/Show title)                     'Conquest (EP)'
'TBPM' (BPM (beats per minute))                     '108.413'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-indie-rock', 'ifs-songwriter-indie-pop', 'rock-pop-indie']
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         "It's My Fault For Being Famous"
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'The White Stripes'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['alternative rock', 'indie', 'alternative', 'indie rock', 'rock']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+2.25 dB'
'TXXX:replaygain_track_peak'                        '0.314744'

========================== row from database ==========================
                                              'id'  1291207
                                            'path'  /data/Music/Bulk/00poprockelectronic/B-Sides/0101 White Stripes - Its My Fault For Being Famous (B).mp3
                                         'working'  None
                                         'bitrate'  189
                                    'duration_sec'  176
                                           'genre'  ifs-songwriter-indie-rock;ifs-songwriter-indie-pop;rock-pop-indie
                                        'filesize'  4180559
                                           'mtime'  1638554772
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Sides 0101 Its (B) ifs songwriter indie rock;ifs songwriter indie pop;rock pop indie
                                      'tag_artist'  The White Stripes
                                     'tag_release'  Conquest (EP)
                                       'tag_title'  It's My Fault For Being Famous
                                             'bpm'  108.413
                                    'search_title'  'being':7 'famous':8 'fault':5 'for':6 'it':1 'its':3 'my':4 's':2
                                   'search_artist'  'stripes':3 'the':1 'white':2
                                  'search_release'  'conquest':1 'ep':2,3
                                     'search_rest'  '00poprockelectronic':1 '0101':3 'b':5,6 'ifs':7,11,13 'indie':9 'its':4 'pop':14,16,18 'rock':10,12,15,17 'sides':2 'songwriter':8
                                    'search_combo'  '00poprockelectronic':15 '0101':17 'b':19,20 'being':7A 'conquest':12C 'ep':13C,14C 'famous':8A 'fault':5A 'for':6A 'ifs':21,25,27 'indie':23 'it':1A 'its':3A,18 'my':4A 'pop':28,30,32 'rock':24,26,29,31 's':2A 'sides':16 'songwriter':22 'stripes':11B 'the':9B 'white':10B
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['alternative rock', 'indie', 'alternative', 'indie rock', 'rock']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1638554771.5956688  (2021-12-03 19:06:11)
                             'size'  4180559