======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '133'
                                          'artist'  'Therion'
                                     'text_people'  ''
                                         'release'  'Symphony Masses: Ho Drakon Ho Megas'
                                           'title'  'Baal Reginon'
                                           '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-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['death metal', 'progressive metal', 'symphonic metal', 'metal', 'gothic "
 "metal']")
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '11'
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'eid-metal-doom or gothic;eid-metal-symphonic;eid-metal-progressive'
                                             'bpm'  '93.371'
                                             'key'  '5A'
                                        'acoustid'  '34eb8d2e-d989-4679-82c5-ac65b0ac124e'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Symphony Masses: Ho Drakon Ho Megas'
'TBPM' (BPM (beats per minute))                     '93.371'
'TCON' (Content type, a.k.a. Genre)                 ['eid-metal-doom or gothic', 'eid-metal-symphonic', 'eid-metal-progressive']
'TDOR' (Original release time)                      '1993'
'TDRC' (Recording time)                             '1993'
'TIT2' (Title/songname/content description)         'Baal Reginon'
'TKEY' (Initial key)                                '5A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Therion'
'TPE2' (Band/orchestra/accompaniment)               'Therion'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Megarock Records'
'TRCK' (Track number/Position in set)               '1/11'
'TSO2'                                              'Therion'
'TSOP' (Performer sort order)                       'Therion'
'TXXX:ASIN'                                         'B0000076MM'
'TXXX:Acoustid Id'                                  '34eb8d2e-d989-4679-82c5-ac65b0ac124e'
'TXXX:BARCODE'                                      '7391946071258'
'TXXX:CATALOGNUMBER'                                'MRR 002'
'TXXX:MusicBrainz Album Artist Id'                  'c6b0db5a-d750-4ed8-9caa-ddcfb75dcb0a'
'TXXX:MusicBrainz Album Id'                         'fd466293-73ff-40b1-93cf-3e0223a12587'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'c6b0db5a-d750-4ed8-9caa-ddcfb75dcb0a'
'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 metal', 'progressive metal', 'symphonic metal', 'metal', 'gothic metal']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.82 dB'
'TXXX:replaygain_track_peak'                        '0.484156'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'8249872e-3c45-4a9e-930f-786e6c544521')

========================== row from database ==========================
                                              'id'  1314750
                                            'path'  /data/Music/Bulk/00poprockelectronic/Therion/Symphony Masses - Ho Drakon Ho Megas/Therion - Baal Reginon - 01.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  133
                                           'genre'  eid-metal-doom or gothic;eid-metal-symphonic;eid-metal-progressive
                                        'filesize'  2138236
                                           'mtime'  1620310907
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 01 eid metal doom or gothic;eid metal symphonic;eid metal progressive
                                      'tag_artist'  Therion
                                     'tag_release'  Symphony Masses: Ho Drakon Ho Megas
                                       'tag_title'  Baal Reginon
                                             'bpm'  93.371
                                    'search_title'  'baal':1 'reginon':2
                                   'search_artist'  'therion':1
                                  'search_release'  'drakon':5 'ho':4 'masses':2,3 'megas':6 'symphony':1
                                     'search_rest'  '00poprockelectronic':1 'doom':4 'eid':2,7,9,11,13 'gothic':6,8 'metal':3 'or':5 'progressive':14 'symphonic':10,12
                                    'search_combo'  '00poprockelectronic':10 'baal':1A 'doom':13 'drakon':8C 'eid':11,16,18,20,22 'gothic':15,17 'ho':7C 'masses':5C,6C 'megas':9C 'metal':12 'or':14 'progressive':23 'reginon':2A 'symphonic':19,21 'symphony':4C 'therion':3B
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-1', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['death metal', 'progressive metal', 'symphonic metal', 'metal', 'gothic metal']
                                        'tag_date'  1993
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620310907.2433245  (2021-05-06 16:21:47)
                             'size'  2138236