======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '217'
                                          'artist'  'Zamla Mammaz Manna'
                                     'text_people'  ''
                                         'release'  'Lejonet av Ljuga'
                                           'title'  'Lejonet av Ljuga'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-2', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-SYN-3', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-2', 'q-bass-4', 'Q-CHART-2', "
 "'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['rio', 'avant garde', '12', 'progressive rock', 'avant prog']"
                                     'discogstags'  "['avantgarde', 'prog rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '2'
                                            'date'  '1979'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '84.1'
                                             'key'  '8A'
                                        'acoustid'  '54bb25de-f611-40bf-a68c-ddb37a70bcdb'
rest: ''

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

'APIC:Picture'                                      type PictureType.COVER_FRONT (Cover (front)) b'Picture'
                                     
'COMM:iTunNORM:eng'                                 (' 000000D8 000000C4 00000C36 00000B32 00008543 00008543 00003CF9 00003497 '
 '0001EB53 0000BF1F')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000970 0000000000923900 00000000 00848A9D 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Lejonet av Ljuga'
'TBPM' (BPM (beats per minute))                     '84.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDOR' (Original release time)                      '1979'
'TDRC' (Recording time)                             '1979'
'TIT2' (Title/songname/content description)         'Lejonet av Ljuga'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 '7" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Zamla Mammaz Manna'
'TPE2' (Band/orchestra/accompaniment)               ['Zamla Mammaz Manna', 'Zamla Mammaz Manna']
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Svenska Love Records'
'TRCK' (Track number/Position in set)               '1/2'
'TSO2'                                              'Samla Mammas Manna'
'TSOP' (Performer sort order)                       'Samla Mammas Manna'
'TXXX:Acoustid Id'                                  '54bb25de-f611-40bf-a68c-ddb37a70bcdb'
'TXXX:Artists'                                      'Zamla Mammaz Manna'
'TXXX:CATALOGNUMBER'                                'SLs 1'
'TXXX:HDCD'                                         '0'
'TXXX:MusicBrainz Album Artist Id'                  '67a178e3-43db-4bab-bf08-672549057098'
'TXXX:MusicBrainz Album Id'                         'e922714c-7105-4df4-844f-03b0f8817007'
'TXXX:MusicBrainz Album Release Country'            'SE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'single'
'TXXX:MusicBrainz Artist Id'                        '67a178e3-43db-4bab-bf08-672549057098'
'TXXX:MusicBrainz Release Group Id'                 'de8c8315-577a-400e-801b-59e42d724268'
'TXXX:MusicBrainz Release Track Id'                 '7743fbf8-9e4c-490b-b2ee-50261cbc3c1b'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:Tool Name'                                    'Media Center'
'TXXX:Tool Version'                                 '25.0.113'
'TXXX:discogstags'                                  ['avantgarde', 'prog rock', 'rock']
'TXXX:lastfmtags'                                   ['rio', 'avant garde', '12', 'progressive rock', 'avant prog']
'TXXX:originalyear'                                 '1979'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+4.89 dB'
'TXXX:replaygain_track_peak'                        '0.472013'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd1eafcd2-4de9-4ef3-b176-b7d547c4ce34')

========================== row from database ==========================
                                              'id'  1483461
                                            'path'  /data/Music/Bulk/00poprockelectronic/1979 - zamla mammaz manna - lejonet av ljuga, ryssland island/1 - Lejonet Av Ljuga.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  217
                                           'genre'  electronic-unsorted
                                        'filesize'  8741721
                                           'mtime'  1620565374
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1979 zamla mammaz manna lejonet ljuga, ryssland island 1 Av electronic unsorted
                                      'tag_artist'  Zamla Mammaz Manna
                                     'tag_release'  Lejonet av Ljuga
                                       'tag_title'  Lejonet av Ljuga
                                             'bpm'  84.1
                                    'search_title'  'av':2 'lejonet':1 'ljuga':3
                                   'search_artist'  'mammaz':2 'manna':3 'zamla':1
                                  'search_release'  'av':2 'lejonet':1 'ljuga':3
                                     'search_rest'  '00poprockelectronic':1 '1':11 '1979':2 'av':12 'electronic':13 'island':10 'lejonet':6 'ljuga':7,8 'mammaz':4 'manna':5 'ryssland':9 'unsorted':14 'zamla':3
                                    'search_combo'  '00poprockelectronic':10 '1':20 '1979':11 'av':2A,8C,21 'electronic':22 'island':19 'lejonet':1A,7C,15 'ljuga':3A,9C,16,17 'mammaz':5B,13 'manna':6B,14 'ryssland':18 'unsorted':23 'zamla':4B,12
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-3', 'Q-GRIT-2', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-3', 'Q-SYN-3', 'q-other-2', 'Q-BUSY-3', 'Q-PLAY-2', 'q-bass-4']
                                      'lastfmtags'  ['rio', 'avant garde', '12', 'progressive rock', 'avant prog']
                                        'tag_date'  1979
                                     'discogstags'  ['avantgarde', 'prog rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620565374.3966196  (2021-05-09 15:02:54)
                             'size'  8741721