======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '204'
                                          'artist'  'Columbia Saxophone Sextette'
                                     'text_people'  ''
                                         'release'  'Columbia  2759 (78467)'
                                           'title'  'Where The Lanterns Glow (Henry Burr - vocal) 6-3-1919'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1919'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '128.0'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:MusicMatch_Bio:eng'                           'Sound edited by Breda4@hotmail.com'
'TALB' (Album/Movie/Show title)                     'Columbia  2759 (78467)'
'TBPM' (BPM (beats per minute))                     '128.0'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1919'
'TIT2' (Title/songname/content description)         'Where The Lanterns Glow (Henry Burr - vocal) 6-3-1919'
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '204000'
'TPE1' (Lead performer(s)/Soloist(s))               'Columbia Saxophone Sextette'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.55 dB'
'TXXX:replaygain_track_peak'                        '0.669883'

========================== row from database ==========================
                                              'id'  1475888
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/veryearly/1919/Columbia Saxophone Sextette - Where The Lanterns Glow (vocal - Henry Burr) 6-3-1919.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  204
                                           'genre'  prerock-unsorted
                                        'filesize'  4165348
                                           'mtime'  1621698472
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm veryearly (vocal Burr) prerock unsorted
                                      'tag_artist'  Columbia Saxophone Sextette
                                     'tag_release'  Columbia  2759 (78467)
                                       'tag_title'  Where The Lanterns Glow (Henry Burr - vocal) 6-3-1919
                                             'bpm'  128.0
                                    'search_title'  '1919':12 '3':11 '6':10 '631919':13 'burr':7 'glow':4 'henry':5,6 'lanterns':3 'the':2 'vocal':8,9 'where':1
                                   'search_artist'  'columbia':1 'saxophone':2 'sextette':3
                                  'search_release'  '2759':2 '78467':3,4 'columbia':1
                                     'search_rest'  'burr':4,5 'prerock':6 'unsorted':7 'veryearly':1 'vocal':2,3
                                    'search_combo'  '1919':12A '2759':18C '3':11A '6':10A '631919':13A '78467':19C,20C 'burr':7A,24,25 'columbia':14B,17C 'glow':4A 'henry':5A,6A 'lanterns':3A 'prerock':26 'saxophone':15B 'sextette':16B 'the':2A 'unsorted':27 'veryearly':21 'vocal':8A,9A,22,23 'where':1A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1919
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621698471.8068967  (2021-05-22 17:47:51)
                             'size'  4165348