======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '216'
                                          'artist'  'Loreena McKennitt'
                                     'text_people'  ''
                                         'release'  'Parallel Dreams'
                                           'title'  'Ancient Pines'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['new age', 'celtic', 'female vocalists', 'ethereal', 'folk']"
                                     'discogstags'  "['rock', 'folk rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '8'
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'loc-eur'
                                             'bpm'  '115'
                                             'key'  '10B'
                                        'acoustid'  '2f17df8f-921d-4b55-90fd-3bed1e51f84c'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Parallel Dreams'
'TBPM' (BPM (beats per minute))                     '115'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur'
'TDOR' (Original release time)                      '1989'
'TDRC' (Recording time)                             '1994'
'TIT2' (Title/songname/content description)         'Ancient Pines'
'TKEY' (Initial key)                                '10B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Loreena McKennitt'
'TPE2' (Band/orchestra/accompaniment)               'Loreena McKennitt'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Quinlan Road'
'TRCK' (Track number/Position in set)               '8/8'
'TSO2'                                              'McKennitt, Loreena'
'TSOP' (Performer sort order)                       'McKennitt, Loreena'
'TXXX:Acoustid Id'                                  '2f17df8f-921d-4b55-90fd-3bed1e51f84c'
'TXXX:Artists'                                      'Loreena McKennitt'
'TXXX:BARCODE'                                      '774213221032'
'TXXX:CATALOGNUMBER'                                'QRCD103/QRCD 103'
'TXXX:MusicBrainz Album Artist Id'                  'c1e5344e-1bff-4727-9417-a4f55e41b5ff'
'TXXX:MusicBrainz Album Id'                         '5b3c8e4b-55f0-41cd-9d7a-4c056937e12e'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'c1e5344e-1bff-4727-9417-a4f55e41b5ff'
'TXXX:MusicBrainz Release Group Id'                 'c8165ed6-ddff-3ec8-96c3-51ddb5b394d1'
'TXXX:MusicBrainz Release Track Id'                 '0ecaca57-5205-41c4-a2fb-4ca9ecdfa3d0'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'folk rock']
'TXXX:lastfmtags'                                   ['new age', 'celtic', 'female vocalists', 'ethereal', 'folk']
'TXXX:originalyear'                                 '1989'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.10 dB'
'TXXX:replaygain_track_peak'                        '0.648018'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'51aaeebc-2cbf-4380-95a2-61f347815b0a')

========================== row from database ==========================
                                              'id'  1389017
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Loreena McKennitt - Loreena Mckennit/Parallel Dreams/Loreena Mckennit - Ancient Pines - 08.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  216
                                           'genre'  loc-eur
                                        'filesize'  3464744
                                           'mtime'  1620536306
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos Mckennit Mckennit 08 loc eur
                                      'tag_artist'  Loreena McKennitt
                                     'tag_release'  Parallel Dreams
                                       'tag_title'  Ancient Pines
                                             'bpm'  115.0
                                    'search_title'  'ancient':1 'pines':2
                                   'search_artist'  'kennitt':4 'loreena':1 'mc':3 'mckennitt':2
                                  'search_release'  'dreams':2 'parallel':1
                                     'search_rest'  '00singer':1 'eos':3 'eur':6 'loc':5 'mckennit':4 'songwriter':2
                                    'search_combo'  '00singer':9 'ancient':1A 'dreams':8C 'eos':11 'eur':14 'kennitt':6B 'loc':13 'loreena':3B 'mc':5B 'mckennit':12 'mckennitt':4B 'parallel':7C 'pines':2A 'songwriter':10
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['new age', 'celtic', 'female vocalists', 'ethereal', 'folk']
                                        'tag_date'  1994
                                     'discogstags'  ['rock', 'folk rock']

============================== file details ==============================
                                           'mtime'  1620536306.325222  (2021-05-09 06:58:26)
                             'size'  3464744