======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '141'
                                          'artist'  'Fabulous Planktones'
                                     'text_people'  ''
                                         'release'  'Jesus Christ Surferstar'
                                           'title'  "Peter's Denial"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', "
 "'q-grit-2', 'q-play-3', 'Q-OLDST-2', 'q-chart-1', 'q-drums-1', 'q-other-4', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['all', 'spotify', 'asparagus brine salt', 'mpc']"
                                     'discogstags'  "['surf', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '12'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'rock-pop-surf'
                                             'bpm'  '118.428'
                                             'key'  '9B'
                                        'acoustid'  '53ef493a-dd21-414c-8020-e05ae8208ef0'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 0000052C 0000032B 000014F5'
'COMM:iTunNORM:eng'                                 (' 0000052C 0000032B 000014F5 00000E41 000138C5 00009C85 00007BA8 00006B7E '
 '0000755E 00015FBE')
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'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/Provider:A\x00M\x00G\x00\x00\x00'          PRIV(owner='WM/Provider', data=b'A\x00M\x00G\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x007\x005\x004\x002\x003\x008\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x007\x008\x007\x001\x009\x002\x007\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x007\x005\x004\x002\x003\x008\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x007\x008\x007\x001\x009\x002\x007\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:|\x1cÀß\x1e\x06CC\x98Ö\xadî+£\x92¬'  PRIV(owner='WM/WMCollectionGroupID', data=b'|\x1c\xc0\xdf\x1e\x06CC\x98\xd6\xad\xee+\xa3\x92\xac')
'PRIV:WM/WMCollectionID:|\x1cÀß\x1e\x06CC\x98Ö\xadî+£\x92¬'  PRIV(owner='WM/WMCollectionID', data=b'|\x1c\xc0\xdf\x1e\x06CC\x98\xd6\xad\xee+\xa3\x92\xac')
'PRIV:WM/WMContentID:Õ\x8c|\x05\x87«}E«=½J_°Î¿'     PRIV(owner='WM/WMContentID', data=b'\xd5\x8c|\x05\x87\xab}E\xab=\xbdJ_\xb0\xce\xbf')
'TALB' (Album/Movie/Show title)                     'Jesus Christ Surferstar'
'TBPM' (BPM (beats per minute))                     '118.428'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop-surf'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         "Peter's Denial"
'TKEY' (Initial key)                                '9B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Fabulous Planktones'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'OmOm'
'TRCK' (Track number/Position in set)               '4/12'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Fabulous Planktones, The'
'TXXX:ASIN'                                         'B000CAJVT4'
'TXXX:AccurateRipDiscID'                            '012-001018e7-009acd8f-9809590c-4'
'TXXX:AccurateRipResult'                            'AccurateRip: Not in database   [A549C5F7]'
'TXXX:Acoustid Id'                                  '53ef493a-dd21-414c-8020-e05ae8208ef0'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '778158a3-c3f0-45bf-802a-aae916c1fda4'
'TXXX:MusicBrainz Album Release Country'            'IT'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'dcb61123-c544-4e85-8bd6-1046ab408ae9'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:UPC'                                          '827221000073'
'TXXX:discogstags'                                  ['surf', 'rock']
'TXXX:lastfmtags'                                   ['all', 'spotify', 'asparagus brine salt', 'mpc']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.56 dB'
'TXXX:replaygain_track_peak'                        '0.576505'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e4c7d8df-ee2f-4dd8-8295-6f62fb3682e1')

========================== row from database ==========================
                                              'id'  1516185
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/Jesus Christ Surferstar/jesus christ surferstar - 04 -  peter_s denial - fabulous planktones.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  141
                                           'genre'  rock-pop-surf
                                        'filesize'  5680287
                                           'mtime'  1620736951
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner jesus christ surferstar 04 peter_s denial fabulous planktones rock pop surf
                                      'tag_artist'  Fabulous Planktones
                                     'tag_release'  Jesus Christ Surferstar
                                       'tag_title'  Peter's Denial
                                             'bpm'  118.428
                                    'search_title'  'denial':4 'peter':1 'peters':3 's':2
                                   'search_artist'  'fabulous':1 'planktones':2
                                  'search_release'  'christ':2 'jesus':1 'surferstar':3
                                     'search_rest'  'christ':6 'denial':10 'fabulous':11 'garage':2 'jesus':5 'peter':8 'planktones':12 'pop':14 'punk':1 'rock':13 's':9 'stoner':4 'surf':3 'surferstar':7
                                    'search_combo'  'christ':8C,15 'denial':4A,19 'fabulous':5B,20 'garage':11 'jesus':7C,14 'peter':1A,17 'peters':3A 'planktones':6B,21 'pop':23 'punk':10 'rock':22 's':2A,18 'stoner':13 'surf':12 'surferstar':9C,16
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['all', 'spotify', 'asparagus brine salt', 'mpc']
                                        'tag_date'  2003
                                     'discogstags'  ['surf', 'rock']

============================== file details ==============================
                                           'mtime'  1620736950.982445  (2021-05-11 14:42:30)
                             'size'  5680287