======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '219'
                                          'artist'  'Sannhet'
                                     'text_people'  ''
                                         'release'  'Revisionist'
                                           'title'  'Atrium'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-3', 'Q-MIXBEAT-1', 'Q-PLAY-3', "
 "'q-bass-3', 'Q-CHART-2', 'q-drums-4', 'q-other-3', 'q-piano-1', "
 "'q-vocals-1']")
                                      'lastfmtags'  ("['atmospheric black metal', 'post black metal', 'black metal', 'post rock', "
 "'post metal']")
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '9'
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'eid-metal-black'
                                             'bpm'  '94.2'
                                             'key'  '8A'
                                        'acoustid'  '49ff7844-f52b-461a-bf46-3d9819000022'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:Songs-DB_Custom1:XXX'                         'done'
'COMM:Songs-DB_Custom2:XXX'                         'lars'
'COMM:Songs-DB_Custom4:XXX'                         'usa'
'TALB' (Album/Movie/Show title)                     'Revisionist'
'TBPM' (BPM (beats per minute))                     '94.2'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-black'
'TDOR' (Original release time)                      '2015'
'TDRC' (Recording time)                             '2015-03-03'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['sampler', 'Christopher Todd']])
'TIT2' (Title/songname/content description)         'Atrium'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Sannhet'
'TPE2' (Band/orchestra/accompaniment)               'Sannhet'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'The Flenser'
'TRCK' (Track number/Position in set)               '6/9'
'TSO2'                                              'Sannhet'
'TSOP' (Performer sort order)                       'Sannhet'
'TXXX:ASIN'                                         'B00SM3M1FO'
'TXXX:Acoustid Id'                                  '49ff7844-f52b-461a-bf46-3d9819000022'
'TXXX:Artists'                                      'Sannhet'
'TXXX:BARCODE'                                      '723175699212'
'TXXX:CATALOGNUMBER'                                'FR53'
'TXXX:MusicBrainz Album Artist Id'                  '7ce4fdfb-b19a-491a-a3cd-e0eb206a7d54'
'TXXX:MusicBrainz Album Id'                         '647eb03e-9146-4897-bcea-710cce5a518e'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '7ce4fdfb-b19a-491a-a3cd-e0eb206a7d54'
'TXXX:MusicBrainz Release Group Id'                 '356733eb-38f2-4b71-be3c-640b4d57e1ea'
'TXXX:MusicBrainz Release Track Id'                 'cbc54c8a-5423-4a97-b607-9afc6680192d'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '3'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['atmospheric black metal',
 'post black metal',
 'black metal',
 'post rock',
 'post metal']
'TXXX:originalyear'                                 '2015'
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-9.76 dB'
'TXXX:replaygain_track_peak'                        '0.992964'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'74e80ec0-65da-43ae-9d77-2c8f2d76aa9e')

========================== row from database ==========================
                                              'id'  1481598
                                            'path'  /data/Music/Bulk/00poprockelectronic/Sannhet - (2015) revisionist/06 - atrium.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  219
                                           'genre'  eid-metal-black
                                        'filesize'  8843796
                                           'mtime'  1620301976
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic (2015) revisionist 06 atrium eid metal black
                                      'tag_artist'  Sannhet
                                     'tag_release'  Revisionist
                                       'tag_title'  Atrium
                                             'bpm'  94.2
                                    'search_title'  'atrium':1
                                   'search_artist'  'sannhet':1
                                  'search_release'  'revisionist':1
                                     'search_rest'  '00poprockelectronic':1 '2015':2,3 'atrium':5 'black':8 'eid':6 'metal':7 'revisionist':4
                                    'search_combo'  '00poprockelectronic':4 '2015':5,6 'atrium':1A,8 'black':11 'eid':9 'metal':10 'revisionist':3C,7 'sannhet':2B
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-1', 'Q-OLDST-3', 'Q-GRIT-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-4', 'Q-SYN-2', 'q-other-3', 'Q-BUSY-3', 'Q-HAP-1', 'Q-PLAY-3', 'q-bass-3']
                                      'lastfmtags'  ['atmospheric black metal', 'post black metal', 'black metal', 'post rock', 'post metal']
                                        'tag_date'  2015
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620301975.700371  (2021-05-06 13:52:55)
                             'size'  8843796