======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '359'
                                          'artist'  'Kalenda Maya'
                                     'text_people'  ''
                                         'release'  'Holy Warbles: There is Death in the Pot c90'
                                           'title'  'Lita Karin'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', "
 "'q-grit-2', 'q-play-3', 'Q-OLDST-3', 'q-chart-1', 'q-drums-1', 'q-other-3', "
 "'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['medieval', 'folk', 'norwegian', 'ethereal', 'neomedieval']"
                                     'discogstags'  "['medieval']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '14'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '128.4'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Holy Warbles: There is Death in the Pot c90'
'TBPM' (BPM (beats per minute))                     '128.4'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         'Lita Karin'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Kalenda Maya'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '8/14'
'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:discogstags'                                  'medieval'
'TXXX:lastfmtags'                                   ['medieval', 'folk', 'norwegian', 'ethereal', 'neomedieval']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'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'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.91 dB'
'TXXX:replaygain_track_peak'                        '0.618680'

========================== row from database ==========================
                                              'id'  1214916
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/holy warbles/There Is Death in the Pot c90/08 - Kalenda Maya - Lita Karin.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  359
                                           'genre'  electronic-unsorted
                                        'filesize'  14536515
                                           'mtime'  1642339928
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm holy warbles Is 08 electronic unsorted
                                      'tag_artist'  Kalenda Maya
                                     'tag_release'  Holy Warbles: There is Death in the Pot c90
                                       'tag_title'  Lita Karin
                                             'bpm'  128.4
                                    'search_title'  'karin':2 'lita':1
                                   'search_artist'  'kalenda':1 'maya':2
                                  'search_release'  'c90':10 'death':6 'holy':1 'in':7 'is':5 'pot':9 'the':8 'there':4 'warbles':2,3
                                     'search_rest'  'electronic':4 'holy':1 'is':3 'unsorted':5 'warbles':2
                                    'search_combo'  'c90':14C 'death':10C 'electronic':18 'holy':5C,15 'in':11C 'is':9C,17 'kalenda':3B 'karin':2A 'lita':1A 'maya':4B 'pot':13C 'the':12C 'there':8C 'unsorted':19 'warbles':6C,7C,16
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', 'Q-OLDST-3', 'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']
                                      'lastfmtags'  ['medieval', 'folk', 'norwegian', 'ethereal', 'neomedieval']
                                        'tag_date'  2011
                                     'discogstags'  ['medieval']

============================== file details ==============================
                                           'mtime'  1642339928.059537  (2022-01-16 14:32:08)
                             'size'  14536515