======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '247'
                                          'artist'  'How To Disappear Completely'
                                     'text_people'  ''
                                         'release'  'Mer de Revs II'
                                           'title'  'Moana'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['dark ambient', 'polish', 'drone', 'ambient']"
                                     'discogstags'  "['drone', 'electronic', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '14'
                                            'date'  '2017'
                                        'comments'  ''
                                           'genre'  'electronic-ambient-dark'
                                             'bpm'  '138.797'
                                             'key'  '3B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Mer de Revs II'
'TBPM' (BPM (beats per minute))                     '138.797'
'TCON' (Content type, a.k.a. Genre)                 'electronic-ambient-dark'
'TDOR' (Original release time)                      '2017'
'TDRC' (Recording time)                             '2017-07-28'
'TIT2' (Title/songname/content description)         'Moana'
'TKEY' (Initial key)                                '3B'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'How To Disappear Completely'
'TPE2' (Band/orchestra/accompaniment)               'How To Disappear Completely'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  '[no label]'
'TRCK' (Track number/Position in set)               '10/14'
'TSO2'                                              'How To Disappear Completely'
'TSOP' (Performer sort order)                       'How To Disappear Completely'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf52.54.0'
'TXXX:MusicBrainz Album Artist Id'                  '41237b4e-3e74-4a18-9173-cfa01da9c928'
'TXXX:MusicBrainz Album Id'                         '565e25d7-55f4-4a56-8f12-11fd3e041b22'
'TXXX:MusicBrainz Album Release Country'            'PL'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '41237b4e-3e74-4a18-9173-cfa01da9c928'
'TXXX:ORGANIZATION'                                 'Self Released'
'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:TRACKTOTAL'                                   '14'
'TXXX:discogstags'                                  ['drone', 'electronic', 'ambient']
'TXXX:lastfmtags'                                   ['dark ambient', 'polish', 'drone', 'ambient']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.62 dB'
'TXXX:replaygain_track_peak'                        '0.483923'

========================== row from database ==========================
                                              'id'  1289785
                                            'path'  /data/Music/Bulk/00poprockelectronic/00ambient/How To Disappear Completely - Mer De Revs II/10 Moana.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  247
                                           'genre'  electronic-ambient-dark
                                        'filesize'  10094105
                                           'mtime'  1637019446
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00ambient De 10 electronic ambient dark
                                      'tag_artist'  How To Disappear Completely
                                     'tag_release'  Mer de Revs II
                                       'tag_title'  Moana
                                             'bpm'  138.797
                                    'search_title'  'moana':1
                                   'search_artist'  'completely':4 'disappear':3 'how':1 'to':2
                                  'search_release'  'de':2 'ii':4 'mer':1 'revs':3
                                     'search_rest'  '00ambient':2 '00poprockelectronic':1 'ambient':5 'dark':6 'de':3 'electronic':4
                                    'search_combo'  '00ambient':11 '00poprockelectronic':10 'ambient':14 'completely':5B 'dark':15 'de':7C,12 'disappear':4B 'electronic':13 'how':2B 'ii':9C 'mer':6C 'moana':1A 'revs':8C 'to':3B
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  3B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['dark ambient', 'polish', 'drone', 'ambient']
                                        'tag_date'  2017
                                     'discogstags'  ['drone', 'electronic', 'ambient']

============================== file details ==============================
                                           'mtime'  1637019446.2838924  (2021-11-16 00:37:26)
                             'size'  10094105