======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '238'
                                          'artist'  'The White Stripes'
                                     'text_people'  ''
                                         'release'  'Get Behind Me Satan (Advance)'
                                           'title'  'My Doorbell'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'Q-PLAY-2', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', "
 "'q-chart-4', 'q-drums-4', 'q-other-1', 'q-vocals-2', 'q-mixbeat-2', "
 "'Q-PIANO-2']")
                                      'lastfmtags'  "['alternative rock', 'indie', 'alternative', 'indie rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-pop;rock-pop-indie'
                                             'bpm'  '98.215'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Get Behind Me Satan (Advance)'
'TBPM' (BPM (beats per minute))                     '98.215'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-indie-pop', 'rock-pop-indie']
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'My Doorbell'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'The White Stripes'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['alternative rock', 'indie', 'alternative', 'indie rock', 'rock']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.06 dB'
'TXXX:replaygain_track_peak'                        '0.648307'

========================== row from database ==========================
                                              'id'  1349632
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/The White Stripes - My Doorbell.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  238
                                           'genre'  ifs-songwriter-indie-pop;rock-pop-indie
                                        'filesize'  5713792
                                           'mtime'  1652397983
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] ifs songwriter indie pop;rock pop indie
                                      'tag_artist'  The White Stripes
                                     'tag_release'  Get Behind Me Satan (Advance)
                                       'tag_title'  My Doorbell
                                             'bpm'  98.215
                                    'search_title'  'doorbell':2 'my':1
                                   'search_artist'  'stripes':3 'the':1 'white':2
                                  'search_release'  'advance':5,6 'behind':2 'get':1 'me':3 'satan':4
                                     'search_rest'  '00poprockelectronic':1 'files':5,6 'ifs':7 'indie':9 'loose':3,4 'pop':10,12,14 'rock':11,13 'songwriter':8 'unsorted':2
                                    'search_combo'  '00poprockelectronic':12 'advance':10C,11C 'behind':7C 'doorbell':2A 'files':16,17 'get':6C 'ifs':18 'indie':20 'loose':14,15 'me':8C 'my':1A 'pop':21,23,25 'rock':22,24 'satan':9C 'songwriter':19 'stripes':5B 'the':3B 'unsorted':13 'white':4B
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-PLAY-2', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-chart-4', 'q-drums-4', 'q-other-1', 'q-vocals-2', 'q-mixbeat-2', 'Q-PIANO-2']
                                      'lastfmtags'  ['alternative rock', 'indie', 'alternative', 'indie rock', 'rock']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652397982.7339542  (2022-05-13 01:26:22)
                             'size'  5713792