======================== unified (from filesystem) ========================
                                         'bitrate'  '288.167'
                                        'duration'  '274'
                                          'artist'  'Amon Amarth'
                                     'text_people'  ''
                                         'release'  'With Oden on Our Side'
                                           'title'  'With Oden on Our Side'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-4', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['swedish', 'death metal', 'melodic death metal', 'viking metal', 'metal']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '9'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'eid-metal-death;eid-metal-melodic'
                                             'bpm'  '128'
                                             'key'  '11B'
                                        'acoustid'  'aa25c7eb-d5bc-428d-b47c-3b428f9dad43'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'With Oden on Our Side'
'TBPM' (BPM (beats per minute))                     '128'
'TCON' (Content type, a.k.a. Genre)                 ['eid-metal-death', 'eid-metal-melodic']
'TDOR' (Original release time)                      '2006'
'TDRC' (Recording time)                             '2006-09-22'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['mix', 'Jens Bogren'], ['producer', 'Jens Bogren'], ['engineer', 'Jens Bogren']])
'TIT2' (Title/songname/content description)         'With Oden on Our Side'
'TKEY' (Initial key)                                '11B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Amon Amarth'
'TPE2' (Band/orchestra/accompaniment)               'Amon Amarth'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Metal Blade Records'
'TRCK' (Track number/Position in set)               '6/9'
'TSO2'                                              'Amon Amarth'
'TSOP' (Performer sort order)                       'Amon Amarth'
'TSRC' (ISRC (international standard recording code))  'USMBR0603159'
'TXXX:ASIN'                                         'B000HWXS2S'
'TXXX:Acoustid Id'                                  'aa25c7eb-d5bc-428d-b47c-3b428f9dad43'
'TXXX:Artists'                                      'Amon Amarth'
'TXXX:BARCODE'                                      '039841458428'
'TXXX:CATALOGNUMBER'                                '3984-14584-2'
'TXXX:MusicBrainz Album Artist Id'                  '5b687684-ad34-4a9f-b425-0e7aa81fbd38'
'TXXX:MusicBrainz Album Id'                         'd0fafceb-b2f1-344d-a9bc-a37216a39627'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '5b687684-ad34-4a9f-b425-0e7aa81fbd38'
'TXXX:MusicBrainz Release Group Id'                 '6f6d289e-cd5b-3408-9d91-81da47a88ef0'
'TXXX:MusicBrainz Release Track Id'                 'a9626625-e556-3468-8d32-79167937aed7'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['swedish', 'death metal', 'melodic death metal', 'viking metal', 'metal']
'TXXX:originalyear'                                 '2006'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.61 dB'
'TXXX:replaygain_track_peak'                        '0.382674'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd790e879-583d-48f9-9336-2bd0f5554952')

========================== row from database ==========================
                                              'id'  634348
                                            'path'  /data/Music/Bulk/00dwimp/2006 - With Oden On Our Side/06 - With Oden On Our Side.mp3
                                         'working'  None
                                         'bitrate'  288
                                    'duration_sec'  274
                                           'genre'  eid-metal-death;eid-metal-melodic
                                        'filesize'  9949675
                                           'mtime'  1620302084
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 2006 On 06 On eid metal death;eid metal melodic
                                      'tag_artist'  Amon Amarth
                                     'tag_release'  With Oden on Our Side
                                       'tag_title'  With Oden on Our Side
                                             'bpm'  128.0
                                    'search_title'  'oden':2 'on':3 'our':4 'side':5 'with':1
                                   'search_artist'  'amarth':2 'amon':1
                                  'search_release'  'oden':2 'on':3 'our':4 'side':5 'with':1
                                     'search_rest'  '00dwimp':1 '2006':2 'death':6,8 'eid':4,7,9 'melodic':10 'metal':5 'on':3
                                    'search_combo'  '00dwimp':13 '2006':14 'amarth':7B 'amon':6B 'death':18,20 'eid':16,19,21 'melodic':22 'metal':17 'oden':2A,9C 'on':3A,10C,15 'our':4A,11C 'side':5A,12C 'with':1A,8C
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-1', 'q-bass-3', 'q-grit-4']
                                      'lastfmtags'  ['swedish', 'death metal', 'melodic death metal', 'viking metal', 'metal']
                                        'tag_date'  2006
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620302083.7795084  (2021-05-06 13:54:43)
                             'size'  9949675