======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '126'
                                          'artist'  'Edward M. Favor'
                                     'text_people'  ''
                                         'release'  'Edison  8365'
                                           'title'  "Then I'd Be Satisfied With Life 1903 (+ Orchestra)"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-1', "
 "'q-play-2', 'Q-JZFKS-1', 'Q-OLDST-1', 'q-chart-1', 'q-drums-1', 'q-other-2', "
 "'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['all', 'vaudeville', '1900s', 'dead', 'everything']"
                                     'discogstags'  "['pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1903'
                                        'comments'  ''
                                           'genre'  'prerock-vocal'
                                             'bpm'  '119.8'
                                             'key'  '10A'
                                        '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  8365'
'TBPM' (BPM (beats per minute))                     '119.8'
'TCON' (Content type, a.k.a. Genre)                 'prerock-vocal'
'TDRC' (Recording time)                             '1903'
'TIT2' (Title/songname/content description)         "Then I'd Be Satisfied With Life 1903 (+ Orchestra)"
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Edward M. Favor'
'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:discogstags'                                  'pop'
'TXXX:lastfmtags'                                   ['all', 'vaudeville', '1900s', 'dead', 'everything']
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.73 dB'
'TXXX:replaygain_track_peak'                        '0.777048'

========================== row from database ==========================
                                              'id'  1499902
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1903/Edward M Favor - Then I_d Be Satisfied With Life (+ Orchestra) 1903.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  126
                                           'genre'  prerock-vocal
                                        'filesize'  2564683
                                           'mtime'  1630254775
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop I_d prerock vocal
                                      'tag_artist'  Edward M. Favor
                                     'tag_release'  Edison  8365
                                       'tag_title'  Then I'd Be Satisfied With Life 1903 (+ Orchestra)
                                             'bpm'  119.8
                                    'search_title'  '1903':9 'be':5 'd':3 'i':2 'id':4 'life':8 'orchestra':10,11 'satisfied':6 'then':1 'with':7
                                   'search_artist'  'edward':1 'favor':4 'm':2,3
                                  'search_release'  '8365':2 'edison':1
                                     'search_rest'  '00oldiepop':5 'country':4 'd':7 'exotica':2 'i':6 'jazz':1 'oldies':3 'prerock':8 'vocal':9
                                    'search_combo'  '00oldiepop':22 '1903':9A '8365':17C 'be':5A 'country':21 'd':3A,24 'edison':16C 'edward':12B 'exotica':19 'favor':15B 'i':2A,23 'id':4A 'jazz':18 'life':8A 'm':13B,14B 'oldies':20 'orchestra':10A,11A 'prerock':25 'satisfied':6A 'then':1A 'vocal':26 'with':7A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  10A
                                           '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-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['all', 'vaudeville', '1900s', 'dead', 'everything']
                                        'tag_date'  1903
                                     'discogstags'  ['pop']

============================== file details ==============================
                                           'mtime'  1630254774.8890672  (2021-08-29 18:32:54)
                             'size'  2564683