======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '174'
                                          'artist'  'Ted Weems & his Orchestra'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'The Boulevard Of Broken Dreams'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['i want back to the 30s', 'all', 'jazz', '20s', 'swing']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1933'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-o-big band'
                                             'bpm'  '125.006'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:AverageLevel:D\x15\x00\x00'                   PRIV(owner='AverageLevel', data=b'D\x15\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'TBPM' (BPM (beats per minute))                     '125.006'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-o-big band'
'TDRC' (Recording time)                             '1933'
'TIT2' (Title/songname/content description)         'The Boulevard Of Broken Dreams'
'TKEY' (Initial key)                                '4A'
'TLEN' (Length)                                     '174393'
'TPE1' (Lead performer(s)/Soloist(s))               'Ted Weems & his Orchestra'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['i want back to the 30s', 'all', 'jazz', '20s', 'swing']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+2.19 dB'
'TXXX:replaygain_track_peak'                        '0.423355'

========================== row from database ==========================
                                              'id'  1528742
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/30_s collection/ted weems - the boulevard of broken dreams 1933.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  174
                                           'genre'  prerock-jb-jazz-o-big band
                                        'filesize'  2919190
                                           'mtime'  1620527956
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 30_s collection ted weems the boulevard of broken dreams 1933 prerock jb jazz big band
                                      'tag_artist'  Ted Weems & his Orchestra
                                     'tag_release'  None
                                       'tag_title'  The Boulevard Of Broken Dreams
                                             'bpm'  125.006
                                    'search_title'  'boulevard':2 'broken':4 'dreams':5 'of':3 'the':1
                                   'search_artist'  'his':3 'orchestra':4 'ted':1 'weems':2
                                  'search_release'  
                                     'search_rest'  '1933':15 '30':5 'band':19 'big':18 'boulevard':11 'broken':13 'collection':7 'country':4 'dreams':14 'exotica':2 'jazz':1 'jb':17 'of':12 'oldies':3 'prerock':16 's':6 'ted':8 'the':10 'weems':9
                                    'search_combo'  '1933':24 '30':14 'band':28 'big':27 'boulevard':2A,20 'broken':4A,22 'collection':16 'country':13 'dreams':5A,23 'exotica':11 'his':8B 'jazz':10 'jb':26 'of':3A,21 'oldies':12 'orchestra':9B 'prerock':25 's':15 'ted':6B,17 'the':1A,19 'weems':7B,18
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['i want back to the 30s', 'all', 'jazz', '20s', 'swing']
                                        'tag_date'  1933
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620527956.2617183  (2021-05-09 04:39:16)
                             'size'  2919190