======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '265'
                                          'artist'  'Brian Eno & John Cale'
                                     'text_people'  ''
                                         'release'  'Wrong Way Up'
                                           'title'  'Cordoba'
                                           'quals'  ("['Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  ("['indie', 'post punk', 'art rock', 'ambient', 'progressive rock', "
 "'experimental']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '141.1'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'APIC:Cover Image'                                  type PictureType.COVER_FRONT (Cover (front)) b'Cover Image'
                                     
'POPM:\x01ÿþ3'                                      POPM(email='\x01ÿþ3', rating=153, count=0)
'TALB' (Album/Movie/Show title)                     'Wrong Way Up'
'TBPM' (BPM (beats per minute))                     '141.1'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDRC' (Recording time)                             '1990'
'TIT2' (Title/songname/content description)         'Cordoba'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Brian Eno & John Cale'
'TPE2' (Band/orchestra/accompaniment)               'Brian Eno & John Cale'
'TRCK' (Track number/Position in set)               '5'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['indie',
 'post punk',
 'art rock',
 'ambient',
 'progressive rock',
 'experimental']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.49 dB'
'TXXX:replaygain_track_peak'                        '0.881049'

========================== row from database ==========================
                                              'id'  1404103
                                            'path'  /data/Music/Bulk/00poprockelectronic/Brian Eno & John Cale/Wrong Way Up__MBZ;#Brian Eno & John Cale;#Wrong Way Up;#05;#Cordoba.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  265
                                           'genre'  rock-unsorted
                                        'filesize'  10644800
                                           'mtime'  1620389394
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Up__MBZ;#Brian Cale;#Wrong Up;#05;#Cordoba rock unsorted
                                      'tag_artist'  Brian Eno & John Cale
                                     'tag_release'  Wrong Way Up
                                       'tag_title'  Cordoba
                                             'bpm'  141.1
                                    'search_title'  'cordoba':1
                                   'search_artist'  'brian':1 'cale':4 'eno':2 'john':3
                                  'search_release'  'up':3 'way':2 'wrong':1
                                     'search_rest'  '00poprockelectronic':1 '05':13,16 'brian':4,7 'cale':8,10 'cordoba':14,17 'mbz':3,6 'rock':18 'unsorted':19 'up':2,5,12,15 'wrong':9,11
                                    'search_combo'  '00poprockelectronic':9 '05':21,24 'brian':2B,12,15 'cale':5B,16,18 'cordoba':1A,22,25 'eno':3B 'john':4B 'mbz':11,14 'rock':26 'unsorted':27 'up':8C,10,13,20,23 'way':7C 'wrong':6C,17,19
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'post punk', 'art rock', 'ambient', 'progressive rock', 'experimental']
                                        'tag_date'  1990
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620389393.7351406  (2021-05-07 14:09:53)
                             'size'  10644800