======================== unified (from filesystem) ========================
                                         'bitrate'  '258.134'
                                        'duration'  '217'
                                          'artist'  'The Dead Weather'
                                     'text_people'  ''
                                         'release'  'Sea Of Cowards'
                                           'title'  'The Difference Between Us'
                                           'quals'  ("['Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['garage rock', 'alternative', 'jack white', 'stoner rock', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '12'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage'
                                             'bpm'  '118.014'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Sea Of Cowards'
'TBPM' (BPM (beats per minute))                     '118.014'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-garage'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'The Difference Between Us'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Dead Weather'
'TPE2' (Band/orchestra/accompaniment)               'The Dead Weather'
'TRCK' (Track number/Position in set)               '3/12'
'TXXX:AccurateRipDiscID'                            '011-000faf57-008567c6-bd08410b-3'
'TXXX:AccurateRipResult'                            'AccurateRip: Not in database   Secure: Yes   [170F2E11]'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:UPC'                                          '093624966524'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['garage rock', 'alternative', 'jack white', 'stoner rock', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.04 dB'
'TXXX:replaygain_track_peak'                        '0.293190'

========================== row from database ==========================
                                              'id'  1417311
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/The Dead Weather/03 - The Difference Between Us - The Dead Weather.mp3
                                         'working'  None
                                         'bitrate'  258
                                    'duration_sec'  217
                                           'genre'  rock-gr-garage
                                        'filesize'  7026355
                                           'mtime'  1620388501
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner 03 rock gr garage
                                      'tag_artist'  The Dead Weather
                                     'tag_release'  Sea Of Cowards
                                       'tag_title'  The Difference Between Us
                                             'bpm'  118.014
                                    'search_title'  'between':3 'difference':2 'the':1 'us':4
                                   'search_artist'  'dead':2 'the':1 'weather':3
                                  'search_release'  'cowards':3 'of':2 'sea':1
                                     'search_rest'  'garage':2 'gr':6 'punk':1 'rock':5 'stoner':4 'surf':3
                                    'search_combo'  'between':3A 'cowards':10C 'dead':6B 'difference':2A 'garage':12 'gr':16 'of':9C 'punk':11 'rock':15 'sea':8C 'stoner':14 'surf':13 'the':1A,5B 'us':4A 'weather':7B
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['garage rock', 'alternative', 'jack white', 'stoner rock', 'rock']
                                        'tag_date'  2010
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620388501.0677187  (2021-05-07 13:55:01)
                             'size'  7026355