======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '139'
                                          'artist'  'Wardruna'
                                     'text_people'  ''
                                         'release'  'Runaljod - gap var Ginnunga'
                                           'title'  'Ar var alda'
                                           '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-2', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['pagan folk', 'neofolk', 'norwegian', 'ambient', 'nordic folk', 'folk']"
                                     'discogstags'  "['folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '6'
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'ifs-folk-neo'
                                             'bpm'  '136.367'
                                             'key'  '5B'
                                        'acoustid'  '1215dd7d-64fd-45ce-96b3-8c36bb1a55cd'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Runaljod - gap var Ginnunga'
'TBPM' (BPM (beats per minute))                     '136.367'
'TCON' (Content type, a.k.a. Genre)                 'ifs-folk-neo'
'TDOR' (Original release time)                      '2009'
'TDRC' (Recording time)                             '2014-06-30'
'TIT2' (Title/songname/content description)         'Ar var alda'
'TKEY' (Initial key)                                '5B'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Wardruna'
'TPE2' (Band/orchestra/accompaniment)               'Wardruna'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Indie Recordings'
'TRCK' (Track number/Position in set)               '1/6'
'TSO2'                                              'Wardruna'
'TSOP' (Performer sort order)                       'Wardruna'
'TXXX:Acoustid Id'                                  '1215dd7d-64fd-45ce-96b3-8c36bb1a55cd'
'TXXX:Artists'                                      'Wardruna'
'TXXX:BARCODE'                                      '7090014389263'
'TXXX:CATALOGNUMBER'                                'INDIE024LP'
'TXXX:MusicBrainz Album Artist Id'                  '91136bf7-3b12-4ae5-b93b-eddb9e561dfb'
'TXXX:MusicBrainz Album Id'                         '11b2eb6b-6ecb-4cfc-b814-8ebc80dccd88'
'TXXX:MusicBrainz Album Release Country'            'NO'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '91136bf7-3b12-4ae5-b93b-eddb9e561dfb'
'TXXX:MusicBrainz Release Group Id'                 '7e9bea7e-d2e9-387f-89a3-a7f29d7651fd'
'TXXX:MusicBrainz Release Track Id'                 '438a7120-3023-4cfb-8cb4-2031603c63d4'
'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'
'TXXX:lastfmtags'                                   ['pagan folk', 'neofolk', 'norwegian', 'ambient', 'nordic folk', 'folk']
'TXXX:originalyear'                                 '2009'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.78 dB'
'TXXX:replaygain_track_peak'                        '1.088187'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd1934ba6-527c-402d-9b2a-8f28f78479f7')

========================== row from database ==========================
                                              'id'  1270332
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Wardruna - 2009 - Runaljod - Gap Var Ginnunga/01 Ár Var Alda.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  139
                                           'genre'  ifs-folk-neo
                                        'filesize'  5653827
                                           'mtime'  1622659176
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 2009 Gap Var 01 Ár Var Alda ifs folk neo
                                      'tag_artist'  Wardruna
                                     'tag_release'  Runaljod - gap var Ginnunga
                                       'tag_title'  Ar var alda
                                             'bpm'  136.367
                                    'search_title'  'alda':3 'ar':1 'var':2
                                   'search_artist'  'wardruna':1
                                  'search_release'  'gap':2 'ginnunga':4 'runaljod':1 'var':3
                                     'search_rest'  '00singer':1 '2009':4 'alda':9 'ar':7,8 'eos':3 'folk':11 'gap':5 'ifs':10 'neo':12 'songwriter':2 'var':6
                                    'search_combo'  '00singer':9 '2009':12 'alda':3A,17 'ar':1A,15,16 'eos':11 'folk':19 'gap':6C,13 'ginnunga':8C 'ifs':18 'neo':20 'runaljod':5C 'songwriter':10 'var':2A,7C,14 'wardruna':4B
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['pagan folk', 'neofolk', 'norwegian', 'ambient', 'nordic folk', 'folk']
                                        'tag_date'  2014
                                     'discogstags'  ['folk, world, & country']

============================== file details ==============================
                                           'mtime'  1622659175.5804765  (2021-06-02 20:39:35)
                             'size'  5653827