======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '353'
                                          'artist'  'Davey Lee'
                                     'text_people'  ''
                                         'release'  'Brunswick A 8192'
                                           'title'  "Sonny Boy's Bear Story (part 1 & 2)"
                                           '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-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1929'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '100.4'
                                             'key'  '6A'
                                        '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)                     'Brunswick A 8192'
'TBPM' (BPM (beats per minute))                     '100.4'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1929'
'TIT2' (Title/songname/content description)         "Sonny Boy's Bear Story (part 1 & 2)"
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '353000'
'TPE1' (Lead performer(s)/Soloist(s))               'Davey Lee'
'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'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.78 dB'
'TXXX:replaygain_track_peak'                        '0.629561'

========================== row from database ==========================
                                              'id'  1509371
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1929/Davey Lee - Sonny Boy_s Bear Story (part 1 & 2) -9-1929.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  353
                                           'genre'  prerock-unsorted
                                        'filesize'  7141587
                                           'mtime'  1621697920
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1929 Boy_s 1929 prerock unsorted
                                      'tag_artist'  Davey Lee
                                     'tag_release'  Brunswick A 8192
                                       'tag_title'  Sonny Boy's Bear Story (part 1 & 2)
                                             'bpm'  100.4
                                    'search_title'  '1':9 '2':10,11 'bear':5 'boy':2 'boys':4 'part':7,8 's':3 'sonny':1 'story':6
                                   'search_artist'  'davey':1 'lee':2
                                  'search_release'  '8192':3 'a':2 'brunswick':1
                                     'search_rest'  '00oldiepop':5 '1929':6 'boy':7 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':9 's':8 'unsorted':10
                                    'search_combo'  '00oldiepop':21 '1':9A '1929':22 '2':10A,11A '8192':16C 'a':15C 'bear':5A 'boy':2A,23 'boys':4A 'brunswick':14C 'country':20 'davey':12B 'exotica':18 'jazz':17 'lee':13B 'oldies':19 'part':7A,8A 'prerock':25 's':3A,24 'sonny':1A 'story':6A 'unsorted':26
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1929
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621697920.1988373  (2021-05-22 17:38:40)
                             'size'  7141587