======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '223'
                                          'artist'  'Chelsea Wolfe'
                                     'text_people'  ''
                                         'release'  'Apokalypsis'
                                           'title'  'Mer'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['gothic', 'female vocalists', 'folk', 'experimental', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '10'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-experimental'
                                             'bpm'  '134.9'
                                             'key'  '9A'
                                        'acoustid'  'c43d17a6-9ff5-45de-82c8-33ccd2b52729'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Apokalypsis'
'TBPM' (BPM (beats per minute))                     '134.9'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-experimental'
'TDOR' (Original release time)                      '2010'
'TDRC' (Recording time)                             '2011-08-23'
'TIT2' (Title/songname/content description)         'Mer'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Chelsea Wolfe'
'TPE2' (Band/orchestra/accompaniment)               'Chelsea Wolfe'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Sargent House'
'TRCK' (Track number/Position in set)               '2/10'
'TSO2'                                              'Wolfe, Chelsea'
'TSOP' (Performer sort order)                       'Wolfe, Chelsea'
'TSRC' (ISRC (international standard recording code))  'USQY51465598'
'TXXX:Acoustid Id'                                  'c43d17a6-9ff5-45de-82c8-33ccd2b52729'
'TXXX:BARCODE'                                      '634457654921'
'TXXX:MusicBrainz Album Artist Id'                  '60e8e938-365e-4429-a141-4c79eb49588d'
'TXXX:MusicBrainz Album Id'                         '778901f0-5513-4383-a1c2-7deabf3d7596'
'TXXX:MusicBrainz Album Release Country'            'MX'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '60e8e938-365e-4429-a141-4c79eb49588d'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['gothic', 'female vocalists', 'folk', 'experimental', 'singer songwriter']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'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'                        '-3.51 dB'
'TXXX:replaygain_track_peak'                        '0.518818'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'a168c999-5128-43aa-bfc7-d8153c83631a')

========================== row from database ==========================
                                              'id'  1242860
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Chelsea Wolfe - 2011  Apokalypsis/02 - Chelsea Wolfe - Mer.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  223
                                           'genre'  ifs-songwriter-experimental
                                        'filesize'  8923338
                                           'mtime'  1621695885
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 2011 02 ifs songwriter experimental
                                      'tag_artist'  Chelsea Wolfe
                                     'tag_release'  Apokalypsis
                                       'tag_title'  Mer
                                             'bpm'  134.9
                                    'search_title'  'mer':1
                                   'search_artist'  'chelsea':1 'wolfe':2
                                  'search_release'  'apokalypsis':1
                                     'search_rest'  '00singer':1 '2011':4 'eos':3 'experimental':6 'ifs':5 'songwriter':2
                                    'search_combo'  '00singer':5 '2011':8 'apokalypsis':4C 'chelsea':2B 'eos':7 'experimental':10 'ifs':9 'mer':1A 'songwriter':6 'wolfe':3B
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['gothic', 'female vocalists', 'folk', 'experimental', 'singer songwriter']
                                        'tag_date'  2011
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621695885.030611  (2021-05-22 17:04:45)
                             'size'  8923338