======================== unified (from filesystem) ========================
                                         'bitrate'  '260.0'
                                        'duration'  '304'
                                          'artist'  'Grendel'
                                     'text_people'  ''
                                         'release'  'Timewave Zero'
                                           'title'  'EPR // EDP'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'Q-SYN-3', 'Q-BUSY-3', 'Q-GRIT-3', 'Q-PLAY-3', 'q-bass-4', "
 "'Q-CHART-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['ebm', 'industrial', 'dark electro', 'harsh ebm', 'electronic']"
                                     'discogstags'  "['ebm', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '10'
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave'
                                             'bpm'  '135.1'
                                             'key'  '8A'
                                        'acoustid'  '6466dc7a-c096-4ab2-9b2f-1bf0b058ce60'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Lbl: Infacted C:FACT3206'
'TALB' (Album/Movie/Show title)                     'Timewave Zero'
'TBPM' (BPM (beats per minute))                     '135.1'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave'
'TDOR' (Original release time)                      '2012'
'TDRC' (Recording time)                             '2012-04-20'
'TENC' (Encoded by)                                 "I'm Too Lame To Change The Default Settings"
'TIT2' (Title/songname/content description)         'EPR // EDP'
'TKEY' (Initial key)                                '8A'
'TLAN' (Language(s))                                'English'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Grendel'
'TPE2' (Band/orchestra/accompaniment)               'Grendel'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Infacted Recordings'
'TRCK' (Track number/Position in set)               '4/10'
'TSO2'                                              'Grendel'
'TSOP' (Performer sort order)                       'Grendel'
'TXXX:ASIN'                                         'B007GEUWRO'
'TXXX:Acoustid Id'                                  '6466dc7a-c096-4ab2-9b2f-1bf0b058ce60'
'TXXX:Artists'                                      'Grendel'
'TXXX:BARCODE'                                      '4046661258127'
'TXXX:CATALOGNUMBER'                                'FACT 3206'
'TXXX:MusicBrainz Album Artist Id'                  '7eb99a58-5ea9-4082-b176-bd990d406358'
'TXXX:MusicBrainz Album Id'                         '411c6712-5af5-4924-a951-eea32ac5ba09'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '7eb99a58-5ea9-4082-b176-bd990d406358'
'TXXX:MusicBrainz Release Group Id'                 '8fafab31-622d-4402-92ba-08f88b9fbda6'
'TXXX:MusicBrainz Release Track Id'                 '58d2e099-1ab7-3c1b-a878-45d1fb8ba3fe'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '3'
'TXXX:Q-GRIT'                                       '3'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['ebm', 'electronic']
'TXXX:lastfmtags'                                   ['ebm', 'industrial', 'dark electro', 'harsh ebm', 'electronic']
'TXXX:originalyear'                                 '2012'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.22 dB'
'TXXX:replaygain_track_peak'                        '0.431908'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'c879740b-186e-4f49-b52b-754a6c61d398')

========================== row from database ==========================
                                              'id'  1488822
                                            'path'  /data/Music/Bulk/00dwimp/grendel-timewave zero (2012)/104_grendel-epr_--_edp.mp3
                                         'working'  None
                                         'bitrate'  260
                                    'duration_sec'  304
                                           'genre'  eid-ebm or industrial or darkwave
                                        'filesize'  9991828
                                           'mtime'  1620296876
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp grendel timewave zero (2012) 104_grendel epr_ _edp eid ebm or industrial or darkwave
                                      'tag_artist'  Grendel
                                     'tag_release'  Timewave Zero
                                       'tag_title'  EPR // EDP
                                             'bpm'  135.1
                                    'search_title'  'edp':2 'epr':1
                                   'search_artist'  'grendel':1
                                  'search_release'  'timewave':1 'zero':2
                                     'search_rest'  '00dwimp':1 '104':7 '2012':5,6 'darkwave':15 'ebm':12 'edp':10 'eid':11 'epr':9 'grendel':2,8 'industrial':14 'or':13 'timewave':3 'zero':4
                                    'search_combo'  '00dwimp':6 '104':12 '2012':10,11 'darkwave':20 'ebm':17 'edp':2A,15 'eid':16 'epr':1A,14 'grendel':3B,7,13 'industrial':19 'or':18 'timewave':4C,8 'zero':5C,9
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-3', 'Q-GRIT-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-CHART-3', 'q-drums-4', 'Q-PLAY-3', 'Q-SYN-3', 'q-other-2', 'Q-BUSY-3', 'Q-HAP-1', 'q-bass-4']
                                      'lastfmtags'  ['ebm', 'industrial', 'dark electro', 'harsh ebm', 'electronic']
                                        'tag_date'  2012
                                     'discogstags'  ['ebm', 'electronic']

============================== file details ==============================
                                           'mtime'  1620296875.974328  (2021-05-06 12:27:55)
                             'size'  9991828