======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '127'
                                          'artist'  'Edison Concert Band'
                                     'text_people'  ''
                                         'release'  'Edison   154'
                                           'title'  'Morning Noon And Night In Vienna (Suppé)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', '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']")
                                      'lastfmtags'  "['1900s', 'instrumental', 'all', 'edison records', 'instrumentals']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1902'
                                        'comments'  ''
                                           'genre'  'prerock-band'
                                             'bpm'  '105.2'
                                             'key'  '1A'
                                        '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)                     'Edison   154'
'TBPM' (BPM (beats per minute))                     '105.2'
'TCON' (Content type, a.k.a. Genre)                 'prerock-band'
'TDRC' (Recording time)                             '1902'
'TIT2' (Title/songname/content description)         'Morning Noon And Night In Vienna (Suppé)'
'TKEY' (Initial key)                                '1A'
'TLEN' (Length)                                     '127000'
'TPE1' (Lead performer(s)/Soloist(s))               'Edison Concert Band'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['1900s', 'instrumental', 'all', 'edison records', 'instrumentals']
'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'                        '-0.41 dB'
'TXXX:replaygain_track_peak'                        '0.775283'

========================== row from database ==========================
                                              'id'  1461707
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1902/Edison Concert Band - Morning Noon And Night In Vienna (Suppé) 1902.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  127
                                           'genre'  prerock-band
                                        'filesize'  2629070
                                           'mtime'  1620558402
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1902 1902 prerock band
                                      'tag_artist'  Edison Concert Band
                                     'tag_release'  Edison   154
                                       'tag_title'  Morning Noon And Night In Vienna (Suppé)
                                             'bpm'  105.2
                                    'search_title'  'and':3 'in':5 'morning':1 'night':4 'noon':2 'suppe':7,8,9,10 'vienna':6
                                   'search_artist'  'band':3 'concert':2 'edison':1
                                  'search_release'  '154':2 'edison':1
                                     'search_rest'  '00oldiepop':5 '1902':6 'band':8 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':7
                                    'search_combo'  '00oldiepop':20 '154':15C '1902':21 'and':3A 'band':13B,23 'concert':12B 'country':19 'edison':11B,14C 'exotica':17 'in':5A 'jazz':16 'morning':1A 'night':4A 'noon':2A 'oldies':18 'prerock':22 'suppe':7A,8A,9A,10A 'vienna':6A
                                    '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-2', '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'  ['1900s', 'instrumental', 'all', 'edison records', 'instrumentals']
                                        'tag_date'  1902
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620558402.2513006  (2021-05-09 13:06:42)
                             'size'  2629070