======================== unified (from filesystem) ========================
                                         'bitrate'  '276.041'
                                        'duration'  '256'
                                          'artist'  'Downfall of Gaia'
                                     'text_people'  'Downfall of Gaia'
                                         'release'  'Epos'
                                           'title'  'Luftschloss'
                                           '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'  "['screamo', 'neocrust', 'crust', 'post metal', 'dark hardcore']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '6'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'eid-metal-crust;eid-metal'
                                             'bpm'  '141.611'
                                             'key'  '1A'
                                        'acoustid'  '437c0499-fec2-4fc9-9f7a-fc227ff10991'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            'GetMetal.org'
'COMM:iTunes_CDDB_1:eng'                            '5E0D2908+252856+8+150+13275+46178+91301+117079+136334+160901+203404'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '5'
'TALB' (Album/Movie/Show title)                     'Epos'
'TBPM' (BPM (beats per minute))                     '141.611'
'TCOM' (Composer)                                   'Downfall of Gaia'
'TCON' (Content type, a.k.a. Genre)                 ['eid-metal-crust', 'eid-metal']
'TDOR' (Original release time)                      '2010'
'TDRC' (Recording time)                             '2010'
'TENC' (Encoded by)                                 'GrimFandango'
'TIT2' (Title/songname/content description)         'Luftschloss'
'TKEY' (Initial key)                                '1A'
'TLEN' (Length)                                     '256733'
'TMED' (Media type)                                 'Digital Media'
'TOPE' (Original artist(s)/performer(s))            'Downfall of Gaia'
'TPE1' (Lead performer(s)/Soloist(s))               'Downfall of Gaia'
'TPE2' (Band/orchestra/accompaniment)               'Downfall of Gaia'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Shove Records'
'TRCK' (Track number/Position in set)               '5/6'
'TSO2'                                              'Downfall of Gaia'
'TSOP' (Performer sort order)                       'Downfall of Gaia'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 32bits version 3.99.5 (http://lame.sf.net)'
'TXXX:Acoustid Id'                                  '437c0499-fec2-4fc9-9f7a-fc227ff10991'
'TXXX:CATALOGNUMBER'                                'SH28'
'TXXX:MusicBrainz Album Artist Id'                  '188c7bc1-ff29-4c30-b204-8406e58ea273'
'TXXX:MusicBrainz Album Id'                         '1e644481-5a78-4fa8-9679-b2afbcf263ac'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '188c7bc1-ff29-4c30-b204-8406e58ea273'
'TXXX:MusicBrainz Release Group Id'                 'dcec9b99-adaa-4606-9e17-2f8fdb2b7ae2'
'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:lastfmtags'                                   ['screamo', 'neocrust', 'crust', 'post metal', 'dark hardcore']
'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'                        '-1.90 dB'
'TXXX:replaygain_track_peak'                        '0.361693'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'46858b85-b4e3-4c36-8633-e8ce9f273953')

========================== row from database ==========================
                                              'id'  1399753
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Downfall of Gaia/2013 - Downfall of Gaia (Compilation)/05 - Downfall of Gaia - Luftschloss.mp3
                                         'working'  None
                                         'bitrate'  276
                                    'duration_sec'  256
                                           'genre'  eid-metal-crust;eid-metal
                                        'filesize'  8916069
                                           'mtime'  1620300602
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal 2013 (Compilation) 05 eid metal crust;eid metal
                                      'tag_artist'  Downfall of Gaia
                                     'tag_release'  Epos
                                       'tag_title'  Luftschloss
                                             'bpm'  141.611
                                    'search_title'  'luftschloss':1
                                   'search_artist'  'downfall':1 'gaia':3 'of':2
                                  'search_release'  'epos':1
                                     'search_rest'  '00dwimp':1 '00metal':2 '2013':3 'compilation':4,5 'crust':8,10 'eid':6,9,11 'metal':7
                                    'search_combo'  '00dwimp':6 '00metal':7 '2013':8 'compilation':9,10 'crust':13,15 'downfall':2B 'eid':11,14,16 'epos':5C 'gaia':4B 'luftschloss':1A 'metal':12 'of':3B
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  1A
                                           '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'  ['screamo', 'neocrust', 'crust', 'post metal', 'dark hardcore']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620300601.8038704  (2021-05-06 13:30:01)
                             'size'  8916069