======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '345'
                                          'artist'  'Tony Schwartz (Narrated by Dwight Weist)'
                                     'text_people'  ''
                                         'release'  'The New York Taxi Driver (Columbia ML-5309 Mono)'
                                           'title'  'Cops, Calls and Traffic'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-OLDST-1', "
 "'Q-HHRNBTT-1', 'q-syn-1', 'q-bass-2', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  ''
                                            'date'  '1959'
                                        'comments'  ''
                                           'genre'  'nonmusic-speech'
                                             'bpm'  '141.019'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The New York Taxi Driver (Columbia ML-5309 Mono)'
'TBPM' (BPM (beats per minute))                     '141.019'
'TCON' (Content type, a.k.a. Genre)                 'nonmusic-speech'
'TDRC' (Recording time)                             '1959'
'TENC' (Encoded by)                                 'Basic Hip Digital Oddio'
'TIT2' (Title/songname/content description)         'Cops, Calls and Traffic'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Tony Schwartz (Narrated by Dwight Weist)'
'TPE2' (Band/orchestra/accompaniment)               'Tony Schwartz (Narrated by Dwight Weist)'
'TRCK' (Track number/Position in set)               '02'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'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'                        '+1.23 dB'
'TXXX:replaygain_track_peak'                        '0.534649'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://www.basichipdigitaloddio.com/365/')

========================== row from database ==========================
                                              'id'  661500
                                            'path'  /data/Music/Bulk/0nonmusic/455 Tony Schwartz -The New York Taxi Driver/02_Cops,_Calls_and_Traffic.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  345
                                           'genre'  nonmusic-speech
                                        'filesize'  15116511
                                           'mtime'  1637329952
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic 455 02_Cops,_Calls_and_Traffic nonmusic speech
                                      'tag_artist'  Tony Schwartz (Narrated by Dwight Weist)
                                     'tag_release'  The New York Taxi Driver (Columbia ML-5309 Mono)
                                       'tag_title'  Cops, Calls and Traffic
                                             'bpm'  141.019
                                    'search_title'  'and':4 'calls':3 'cops':1,2 'traffic':5
                                   'search_artist'  'by':5 'dwight':6 'narrated':3,4 'schwartz':2 'tony':1 'weist':7,8
                                  'search_release'  '5309':9 'columbia':6,7 'driver':5 'ml':8 'ml5309':10 'mono':11,12 'new':2 'taxi':4 'the':1 'york':3
                                     'search_rest'  '02':3,8 '0nonmusic':1 '455':2 'and':6,11 'calls':5,10 'cops':4,9 'nonmusic':13 'speech':14 'traffic':7,12
                                    'search_combo'  '02':28,33 '0nonmusic':26 '455':27 '5309':22C 'and':4A,31,36 'by':10B 'calls':3A,30,35 'columbia':19C,20C 'cops':1A,2A,29,34 'driver':18C 'dwight':11B 'ml':21C 'ml5309':23C 'mono':24C,25C 'narrated':8B,9B 'new':15C 'nonmusic':38 'schwartz':7B 'speech':39 'taxi':17C 'the':14C 'tony':6B 'traffic':5A,32,37 'weist':12B,13B 'york':16C
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  11A
                                           '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-2', 'q-drums-2', 'q-syn-1', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1959
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637329952.1562212  (2021-11-19 14:52:32)
                             'size'  15116511