======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '243'
                                          'artist'  'Hang Massive'
                                     'text_people'  ''
                                         'release'  'As It Is'
                                           'title'  'Cloudless'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-2', "
 "'Q-HHRNBTT-1', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'hang drum', 'new age', 'hang', 'ambient']"
                                     'discogstags'  "['folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '12'
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'locstlye-unsorted'
                                             'bpm'  '135.637'
                                             'key'  '7A'
                                        'acoustid'  'fdc36995-2d4b-4fc0-829a-48b93f312e0d'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'As It Is'
'TBPM' (BPM (beats per minute))                     '135.637'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'locstlye-unsorted'
'TDOR' (Original release time)                      '2013'
'TDRC' (Recording time)                             '2013-10-21'
'TIT2' (Title/songname/content description)         'Cloudless'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Hang Massive'
'TPE2' (Band/orchestra/accompaniment)               'Hang Massive'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '9/12'
'TSO2'                                              'Hang Massive'
'TSOP' (Performer sort order)                       'Hang Massive'
'TXXX:Acoustid Id'                                  'fdc36995-2d4b-4fc0-829a-48b93f312e0d'
'TXXX:MusicBrainz Album Artist Id'                  '2fe1afcb-1325-41ff-8f94-55696ca6955d'
'TXXX:MusicBrainz Album Id'                         '8b49a353-7007-40ac-86a9-e00725f302a1'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'live'
'TXXX:MusicBrainz Artist Id'                        '2fe1afcb-1325-41ff-8f94-55696ca6955d'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'folk, world, & country'
'TXXX:lastfmtags'                                   ['instrumental', 'hang drum', 'new age', 'hang', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+4.02 dB'
'TXXX:replaygain_track_peak'                        '0.994337'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'962076f1-1605-4a6e-8373-0f350dd5c53c')

========================== row from database ==========================
                                              'id'  770248
                                            'path'  /data/Music/Bulk/00localcharacter/2013 - As It Is/09. Hang Massive - Cloudless.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  243
                                           'genre'  locstlye-unsorted
                                        'filesize'  9755134
                                           'mtime'  1678553519
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 2013 09. locstlye unsorted
                                      'tag_artist'  Hang Massive
                                     'tag_release'  As It Is
                                       'tag_title'  Cloudless
                                             'bpm'  135.637
                                    'search_title'  'cloudless':1
                                   'search_artist'  'hang':1 'massive':2
                                  'search_release'  'as':1 'is':3 'it':2
                                     'search_rest'  '09':2,3 '2013':1 'locstlye':4 'unsorted':5
                                    'search_combo'  '09':8,9 '2013':7 'as':4C 'cloudless':1A 'hang':2B 'is':6C 'it':5C 'locstlye':10 'massive':3B 'unsorted':11
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HAP-2', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']
                                      'lastfmtags'  ['instrumental', 'hang drum', 'new age', 'hang', 'ambient']
                                        'tag_date'  2013
                                     'discogstags'  ['folk, world, & country']

============================== file details ==============================
                                           'mtime'  1678553518.8608398  (2023-03-11 17:51:58)
                             'size'  9755134