======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '194'
                                          'artist'  'George Hamilton Green Novelty Orchestra'
                                     'text_people'  ''
                                         'release'  'Medallion 8163'
                                           'title'  'Mavis (+ Rudy Wiedoeft) 1919 Medallion'
                                           '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-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1919'
                                        'comments'  ''
                                           'genre'  'prerock-instrumental'
                                             'bpm'  '130.314'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            'Sound edited by Breda4@hotmail'
'COMM:MusicMatch_Bio:eng'                           'Sound edited by Breda4@hotmail.com'
'GEOB:SfMarkers'                                    GEOB(encoding=<Encoding.LATIN1: 0>, mime='', filename='', desc='SfMarkers', data=b'\x0c\x00\x00\x00d\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Medallion 8163'
'TBPM' (BPM (beats per minute))                     '130.314'
'TCON' (Content type, a.k.a. Genre)                 'prerock-instrumental'
'TDRC' (Recording time)                             '1919'
'TIT2' (Title/songname/content description)         'Mavis (+ Rudy Wiedoeft) 1919 Medallion'
'TKEY' (Initial key)                                '1A'
'TLEN' (Length)                                     '194000'
'TPE1' (Lead performer(s)/Soloist(s))               'George Hamilton Green Novelty Orchestra'
'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'                                       '3'
'TXXX:q-chart'                                      '1'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.42 dB'
'TXXX:replaygain_track_peak'                        '0.564254'

========================== row from database ==========================
                                              'id'  1443067
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1919/George Hamilton Green Novelty Orchestra - Mavis (+ Rudy Wiedoeft) 1919 Medallion (damaged).mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  194
                                           'genre'  prerock-instrumental
                                        'filesize'  4007546
                                           'mtime'  1621705369
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop (damaged) prerock instrumental
                                      'tag_artist'  George Hamilton Green Novelty Orchestra
                                     'tag_release'  Medallion 8163
                                       'tag_title'  Mavis (+ Rudy Wiedoeft) 1919 Medallion
                                             'bpm'  130.314
                                    'search_title'  '1919':5 'mavis':1 'medallion':6 'rudy':2 'wiedoeft':3,4
                                   'search_artist'  'george':1 'green':3 'hamilton':2 'novelty':4 'orchestra':5
                                  'search_release'  '8163':2 'medallion':1
                                     'search_rest'  '00oldiepop':5 'country':4 'damaged':6,7 'exotica':2 'instrumental':9 'jazz':1 'oldies':3 'prerock':8
                                    'search_combo'  '00oldiepop':18 '1919':5A '8163':13C 'country':17 'damaged':19,20 'exotica':15 'george':7B 'green':9B 'hamilton':8B 'instrumental':22 'jazz':14 'mavis':1A 'medallion':6A,12C 'novelty':10B 'oldies':16 'orchestra':11B 'prerock':21 'rudy':2A 'wiedoeft':3A,4A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  1A
                                           '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-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1919
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621705368.9539201  (2021-05-22 19:42:48)
                             'size'  4007546