======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '200'
                                          'artist'  'M'
                                     'text_people'  ''
                                         'release'  'Summer Madness'
                                           'title'  'Pop Muzik'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['fip', 'chanson francaise', 'pop', 'rock français', 'french', 'rock']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '16'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'rock-pop'
                                             'bpm'  '108.879'
                                             'key'  '3A'
                                        'acoustid'  'bf606d34-9d15-4a8b-ab73-79ddecf51300'
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            'mrhorse2000'
'TALB' (Album/Movie/Show title)                     'Summer Madness'
'TBPM' (BPM (beats per minute))                     '108.879'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop'
'TDOR' (Original release time)                      '1995'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'Pop Muzik'
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'M'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Disky'
'TRCK' (Track number/Position in set)               '4/16'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'M'
'TXXX:Acoustid Id'                                  'bf606d34-9d15-4a8b-ab73-79ddecf51300'
'TXXX:CATALOGNUMBER'                                'DCD 5463'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '323e70ea-aaf2-4b06-90e1-f6a58894dd62'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '4a9ee375-8d75-41f5-b315-a94293a2a07d'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['fip', 'chanson francaise', 'pop', 'rock français', 'french', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.24 dB'
'TXXX:replaygain_track_peak'                        '0.790989'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'24e7068e-6d4c-444b-ad7d-42348ed050e9')

========================== row from database ==========================
                                              'id'  1403613
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/Summer Madness01/04 - M - Pop Muzik.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  200
                                           'genre'  rock-pop
                                        'filesize'  3217000
                                           'mtime'  1621630021
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat Madness01 04 rock pop
                                      'tag_artist'  M
                                     'tag_release'  Summer Madness
                                       'tag_title'  Pop Muzik
                                             'bpm'  108.879
                                    'search_title'  'muzik':2 'pop':1
                                   'search_artist'  'm':1
                                  'search_release'  'madness':2 'summer':1
                                     'search_rest'  '00poprockelectronic':1 'dance':3 'generic':2 'madness01':5 'pop':7 'rock':6 'trapbeat':4
                                    'search_combo'  '00poprockelectronic':6 'dance':8 'generic':7 'm':3B 'madness':5C 'madness01':10 'muzik':2A 'pop':1A,12 'rock':11 'summer':4C 'trapbeat':9
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['fip', 'chanson francaise', 'pop', 'rock français', 'french', 'rock']
                                        'tag_date'  1995
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621630021.1412196  (2021-05-21 22:47:01)
                             'size'  3217000