======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '248'
                                          'artist'  'Joseph Samuels'
                                     'text_people'  ''
                                         'release'  'Edison Blue Amberol  4161'
                                           'title'  'Witch Of The Wave'
                                           '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-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'  '1920'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted;mi-strings-violin'
                                             'bpm'  '133.8'
                                             'key'  '9B'
                                        '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 Blue Amberol  4161'
'TBPM' (BPM (beats per minute))                     '133.8'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-unsorted', 'mi-strings-violin']
'TDRC' (Recording time)                             '1920'
'TIT2' (Title/songname/content description)         'Witch Of The Wave'
'TKEY' (Initial key)                                '9B'
'TLEN' (Length)                                     '248000'
'TPE1' (Lead performer(s)/Soloist(s))               'Joseph Samuels'
'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'                                      '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'                        '-0.37 dB'
'TXXX:replaygain_track_peak'                        '0.472926'

========================== row from database ==========================
                                              'id'  1466799
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1920/Joseph Samuels violin - Witch Of The Wave 1920.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  248
                                           'genre'  prerock-unsorted;mi-strings-violin
                                        'filesize'  5020213
                                           'mtime'  1620528063
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1920 violin 1920 prerock unsorted;mi strings violin
                                      'tag_artist'  Joseph Samuels
                                     'tag_release'  Edison Blue Amberol  4161
                                       'tag_title'  Witch Of The Wave
                                             'bpm'  133.8
                                    'search_title'  'of':2 'the':3 'wave':4 'witch':1
                                   'search_artist'  'joseph':1 'samuels':2
                                  'search_release'  '4161':4 'amberol':3 'blue':2 'edison':1
                                     'search_rest'  '00oldiepop':5 '1920':6 'country':4 'exotica':2 'jazz':1 'mi':10,12 'oldies':3 'prerock':8 'strings':13 'unsorted':9,11 'violin':7
                                    'search_combo'  '00oldiepop':15 '1920':16 '4161':10C 'amberol':9C 'blue':8C 'country':14 'edison':7C 'exotica':12 'jazz':11 'joseph':5B 'mi':20,22 'of':2A 'oldies':13 'prerock':18 'samuels':6B 'strings':23 'the':3A 'unsorted':19,21 'violin':17 'wave':4A 'witch':1A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  9B
                                           '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-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1920
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528063.4329348  (2021-05-09 04:41:03)
                             'size'  5020213