======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '179'
                                          'artist'  'Ted Lewis'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Blues My Naughty Sweetie Gives To Me 5-9-1919'
                                           'quals'  ("['Q-JZFKS-2', '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-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['all', 'jazz', 'severni amerika', '20s', 'klezmer']"
                                     'discogstags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1919'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '93.9'
                                             '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'
'TBPM' (BPM (beats per minute))                     '93.9'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1919'
'TIT2' (Title/songname/content description)         'Blues My Naughty Sweetie Gives To Me 5-9-1919'
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '179000'
'TPE1' (Lead performer(s)/Soloist(s))               'Ted Lewis'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'jazz'
'TXXX:lastfmtags'                                   ['all', 'jazz', 'severni amerika', '20s', 'klezmer']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.45 dB'
'TXXX:replaygain_track_peak'                        '0.554897'

========================== row from database ==========================
                                              'id'  1476578
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/veryearly/1919/Ted Lewis - Blues My Naughty Sweetie Gives To Me 5-9-1919.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  179
                                           'genre'  prerock-unsorted
                                        'filesize'  3654377
                                           'mtime'  1620388021
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm veryearly prerock unsorted
                                      'tag_artist'  Ted Lewis
                                     'tag_release'  None
                                       'tag_title'  Blues My Naughty Sweetie Gives To Me 5-9-1919
                                             'bpm'  93.9
                                    'search_title'  '1919':10 '5':8 '591919':11 '9':9 'blues':1 'gives':5 'me':7 'my':2 'naughty':3 'sweetie':4 'to':6
                                   'search_artist'  'lewis':2 'ted':1
                                  'search_release'  
                                     'search_rest'  'prerock':2 'unsorted':3 'veryearly':1
                                    'search_combo'  '1919':10A '5':8A '591919':11A '9':9A 'blues':1A 'gives':5A 'lewis':13B 'me':7A 'my':2A 'naughty':3A 'prerock':15 'sweetie':4A 'ted':12B 'to':6A 'unsorted':16 'veryearly':14
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-2', 'q-syn-1', 'q-chart-2', 'q-other-4', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['all', 'jazz', 'severni amerika', '20s', 'klezmer']
                                        'tag_date'  1919
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1620388020.6094465  (2021-05-07 13:47:00)
                             'size'  3654377