======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '169'
                                          'artist'  'November'
                                     'text_people'  ''
                                         'release'  '6:e November'
                                           'title'  'Februari'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-HHRNBTT-1', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-1', "
 "'Q-CHART-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['swedish', 'psychedelic rock', 'hard rock', 'progressive rock', 'rock']"
                                     'discogstags'  "['electronic', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '15'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'rock-cppex'
                                             'bpm'  '135.6'
                                             'key'  '5B'
                                        'acoustid'  'bee1e6d4-1e69-4d31-a6fd-63f1cd3a481b'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::\x004i'                                      'Feburari'
'TALB' (Album/Movie/Show title)                     '6:e November'
'TBPM' (BPM (beats per minute))                     '135.6'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex'
'TDOR' (Original release time)                      '1972'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Februari'
'TKEY' (Initial key)                                '5B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'November'
'TPE2' (Band/orchestra/accompaniment)               'November'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Mellotronen'
'TRCK' (Track number/Position in set)               '2/15'
'TSO2'                                              'November'
'TSOP' (Performer sort order)                       'November'
'TXXX:Acoustid Id'                                  'bee1e6d4-1e69-4d31-a6fd-63f1cd3a481b'
'TXXX:Artists'                                      'November'
'TXXX:CATALOGNUMBER'                                'MELLO CD 009'
'TXXX:MusicBrainz Album Artist Id'                  'ffb05fde-942b-41bc-9505-077e3db1b2f8'
'TXXX:MusicBrainz Album Id'                         '1f6ba19e-42ca-391a-83fe-e7e24767b17d'
'TXXX:MusicBrainz Album Release Country'            'SE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'ffb05fde-942b-41bc-9505-077e3db1b2f8'
'TXXX:MusicBrainz Release Group Id'                 '5b876e48-8960-3dee-aa11-b4ea30835586'
'TXXX:MusicBrainz Release Track Id'                 'fffcb846-400e-33bb-9062-15630b0966e0'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'ambient']
'TXXX:lastfmtags'                                   ['swedish', 'psychedelic rock', 'hard rock', 'progressive rock', 'rock']
'TXXX:originalyear'                                 '1972'
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+2.34 dB'
'TXXX:replaygain_track_peak'                        '0.690926'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'dae9c7a6-8c4d-43b2-a9d4-9cb1200b2ddc')

========================== row from database ==========================
                                              'id'  1478260
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/November - 6e November (1972)/November - 6e November - 02 - Februari.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  169
                                           'genre'  rock-cppex
                                        'filesize'  6853345
                                           'mtime'  1636921723
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy 6e (1972) 6e 02 rock cppex
                                      'tag_artist'  November
                                     'tag_release'  6:e November
                                       'tag_title'  Februari
                                             'bpm'  135.6
                                    'search_title'  'februari':1
                                   'search_artist'  'november':1
                                  'search_release'  '6':1 '6e':3 'e':2 'november':4
                                     'search_rest'  '1972':3,4 '6e':2 'classicprogpsy':1 'cppex':6 'rock':5
                                    'search_combo'  '1972':9,10 '6':3C '6e':5C,8 'classicprogpsy':7 'cppex':12 'e':4C 'februari':1A 'november':2B,6C 'rock':11
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-1', 'Q-SYN-2', 'q-other-4', 'Q-BUSY-3', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-1']
                                      'lastfmtags'  ['swedish', 'psychedelic rock', 'hard rock', 'progressive rock', 'rock']
                                        'tag_date'  1999
                                     'discogstags'  ['electronic', 'ambient']

============================== file details ==============================
                                           'mtime'  1636921723.099469  (2021-11-14 21:28:43)
                             'size'  6853345