======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '310'
                                          'artist'  'Forndom'
                                     'text_people'  ''
                                         'release'  'Dauðra Dura'
                                           'title'  'Nio nätters led'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['dark ambient', 'swedish', 'dark folk', 'ambient', 'neofolk']"
                                     'discogstags'  "['folk, world, & country', 'nordic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '7'
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'ifs-folk-neo'
                                             'bpm'  '140'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'KRIEG!'
'COMM:ID3v1 Comment:XXX'                            'KRIEG!'
'TALB' (Album/Movie/Show title)                     'Dauðra Dura'
'TBPM' (BPM (beats per minute))                     '140'
'TCON' (Content type, a.k.a. Genre)                 'ifs-folk-neo'
'TDOR' (Original release time)                      '2016'
'TDRC' (Recording time)                             '2016-01-29'
'TIT2' (Title/songname/content description)         'Nio nätters led'
'TKEY' (Initial key)                                '1A'
'TLAN' (Language(s))                                'Swedish'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Forndom'
'TPE2' (Band/orchestra/accompaniment)               'Forndom'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Nordvis Produktion'
'TRCK' (Track number/Position in set)               '1/7'
'TSO2'                                              'Forndom'
'TSOP' (Performer sort order)                       'Forndom'
'TXXX:Artists'                                      'Forndom'
'TXXX:CATALOGNUMBER'                                'NVP036'
'TXXX:MusicBrainz Album Artist Id'                  '3ed6dce5-c14b-4569-83e6-f700e1118519'
'TXXX:MusicBrainz Album Id'                         'da21c126-40fa-40f4-b23b-d8c6ec8e3c05'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '3ed6dce5-c14b-4569-83e6-f700e1118519'
'TXXX:MusicBrainz Release Group Id'                 '947cb110-133f-4e3e-a26e-48d7e8152e43'
'TXXX:MusicBrainz Release Track Id'                 'dd4368f8-b81c-476a-bf7e-dc733c9b1fc1'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['folk, world, & country', 'nordic']
'TXXX:lastfmtags'                                   ['dark ambient', 'swedish', 'dark folk', 'ambient', 'neofolk']
'TXXX:originalyear'                                 '2016'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.21 dB'
'TXXX:replaygain_track_peak'                        '0.763942'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'0947a8d4-1fd7-4f2d-aae5-365b5e8487af')

========================== row from database ==========================
                                              'id'  1246389
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Forndom - 2016 - Dauðra Dura/01-forndom-nio_naetters_led.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  310
                                           'genre'  ifs-folk-neo
                                        'filesize'  12460262
                                           'mtime'  1637330762
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 2016 01 forndom nio_naetters_led ifs folk neo
                                      'tag_artist'  Forndom
                                     'tag_release'  Dauðra Dura
                                       'tag_title'  Nio nätters led
                                             'bpm'  140.0
                                    'search_title'  'led':4 'natters':2,3 'nio':1
                                   'search_artist'  'forndom':1
                                  'search_release'  'daudra':2 'dauðra':1 'dura':3
                                     'search_rest'  '00singer':1 '2016':4 'eos':3 'folk':10 'forndom':5 'ifs':9 'led':8 'naetters':7 'neo':11 'nio':6 'songwriter':2
                                    'search_combo'  '00singer':9 '2016':12 'daudra':7C 'dauðra':6C 'dura':8C 'eos':11 'folk':18 'forndom':5B,13 'ifs':17 'led':4A,16 'naetters':15 'natters':2A,3A 'neo':19 'nio':1A,14 'songwriter':10
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', '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-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dark ambient', 'swedish', 'dark folk', 'ambient', 'neofolk']
                                        'tag_date'  2016
                                     'discogstags'  ['folk, world, & country', 'nordic']

============================== file details ==============================
                                           'mtime'  1637330762.2477882  (2021-11-19 15:06:02)
                             'size'  12460262