======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '282'
                                          'artist'  'Celestial Season'
                                     'text_people'  ''
                                         'release'  'Orange'
                                           'title'  'Diesel Reptile'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-4', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['death doom metal', 'stoner rock', 'stoner metal', 'doom metal', 'metal']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  '14'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'eid-metal-doom or gothic'
                                             'bpm'  '135.004'
                                             'key'  '5A'
                                        'acoustid'  'b0164b69-196d-48a4-8753-0adbf63d55ef'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Orange'
'TBPM' (BPM (beats per minute))                     '135.004'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-doom or gothic'
'TDOR' (Original release time)                      '1997'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'Diesel Reptile'
'TKEY' (Initial key)                                '5A'
'TLEN' (Length)                                     '282096'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Celestial Season'
'TPE2' (Band/orchestra/accompaniment)               'Celestial Season'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Big Bloke Records'
'TRCK' (Track number/Position in set)               '14/14'
'TSO2'                                              'Celestial Season'
'TSOP' (Performer sort order)                       'Celestial Season'
'TXXX:Acoustid Id'                                  'b0164b69-196d-48a4-8753-0adbf63d55ef'
'TXXX:Artists'                                      'Celestial Season'
'TXXX:BARCODE'                                      '5411704889993'
'TXXX:CATALOGNUMBER'                                '77.999.02'
'TXXX:MusicBrainz Album Artist Id'                  'a4834f89-5224-4dca-a510-9f547a363da7'
'TXXX:MusicBrainz Album Id'                         '5dde5c2e-9489-4992-96fe-43dd092880f6'
'TXXX:MusicBrainz Album Release Country'            'BE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'a4834f89-5224-4dca-a510-9f547a363da7'
'TXXX:MusicBrainz Release Group Id'                 '3277b648-016c-340b-a4e7-e4c32dbf4105'
'TXXX:MusicBrainz Release Track Id'                 '5e790ded-7e44-3604-9f31-6f4b4434f416'
'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'                                   ['death doom metal', 'stoner rock', 'stoner metal', 'doom metal', 'metal']
'TXXX:originalyear'                                 '1997'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.52 dB'
'TXXX:replaygain_track_peak'                        '0.531621'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e4f1d85c-d459-4cc9-be90-57b74bcf2987')

========================== row from database ==========================
                                              'id'  1332781
                                            'path'  /data/Music/Bulk/00poprockelectronic/Celestial Season/celestial season - diesel reptile.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  282
                                           'genre'  eid-metal-doom or gothic
                                        'filesize'  6853847
                                           'mtime'  1620310482
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic celestial season diesel reptile eid metal doom or gothic
                                      'tag_artist'  Celestial Season
                                     'tag_release'  Orange
                                       'tag_title'  Diesel Reptile
                                             'bpm'  135.004
                                    'search_title'  'diesel':1 'reptile':2
                                   'search_artist'  'celestial':1 'season':2
                                  'search_release'  'orange':1
                                     'search_rest'  '00poprockelectronic':1 'celestial':2 'diesel':4 'doom':8 'eid':6 'gothic':10 'metal':7 'or':9 'reptile':5 'season':3
                                    'search_combo'  '00poprockelectronic':6 'celestial':3B,7 'diesel':1A,9 'doom':13 'eid':11 'gothic':15 'metal':12 'or':14 'orange':5C 'reptile':2A,10 'season':4B,8
                                    'tag_tracknum'  14
                                      'num_images'  1
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-2', 'q-other-3', 'Q-HAP-1', 'q-bass-4', 'q-grit-4']
                                      'lastfmtags'  ['death doom metal', 'stoner rock', 'stoner metal', 'doom metal', 'metal']
                                        'tag_date'  1997
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620310481.5973294  (2021-05-06 16:14:41)
                             'size'  6853847