======================== unified (from filesystem) ========================
                                         'bitrate'  '48.0'
                                        'duration'  '165'
                                          'artist'  'Wayne King'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "The Night is Young And You're So Beautiful 1937"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'Q-PLAY-2', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-vocals-3', 'q-mixbeat-1', "
 "'Q-PIANO-2']")
                                      'lastfmtags'  "['spotify', 'all', 'jazz', 'swing']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1937'
                                        'comments'  ''
                                           'genre'  'prerock-swing'
                                             'bpm'  '124.468'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:AverageLevel:®\x17\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xae\x17\x00\x00')
'PRIV:PeakValue:\x16\x7f\x00\x00'                   PRIV(owner='PeakValue', data=b'\x16\x7f\x00\x00')
'TBPM' (BPM (beats per minute))                     '124.468'
'TCON' (Content type, a.k.a. Genre)                 'prerock-swing'
'TDRC' (Recording time)                             '1937'
'TIT2' (Title/songname/content description)         "The Night is Young And You're So Beautiful 1937"
'TKEY' (Initial key)                                '10A'
'TLEN' (Length)                                     '165271'
'TPE1' (Lead performer(s)/Soloist(s))               'Wayne King'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['spotify', 'all', 'jazz', '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-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.28 dB'
'TXXX:replaygain_track_peak'                        '0.496442'

========================== row from database ==========================
                                              'id'  1533229
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/30_s collection/wayne king - the night is young and you_re so beautiful 1937.mp3
                                         'working'  None
                                         'bitrate'  48
                                    'duration_sec'  165
                                           'genre'  prerock-swing
                                        'filesize'  999424
                                           'mtime'  1620562687
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 30_s collection wayne king the night young and you_re so beautiful prerock swing
                                      'tag_artist'  Wayne King
                                     'tag_release'  None
                                       'tag_title'  The Night is Young And You're So Beautiful 1937
                                             'bpm'  124.468
                                    'search_title'  '1937':11 'and':5 'beautiful':10 'is':3 'night':2 're':7 'so':9 'the':1 'you':6 'young':4 'youre':8
                                   'search_artist'  'king':2 'wayne':1
                                  'search_release'  
                                     'search_rest'  '30':5 'and':13 'beautiful':17 'collection':7 'country':4 'exotica':2 'jazz':1 'king':9 'night':11 'oldies':3 'prerock':18 're':15 's':6 'so':16 'swing':19 'the':10 'wayne':8 'you':14 'young':12
                                    'search_combo'  '1937':11A '30':18 'and':5A,26 'beautiful':10A,30 'collection':20 'country':17 'exotica':15 'is':3A 'jazz':14 'king':13B,22 'night':2A,24 'oldies':16 'prerock':31 're':7A,28 's':19 'so':9A,29 'swing':32 'the':1A,23 'wayne':12B,21 'you':6A,27 'young':4A,25 'youre':8A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-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-PLAY-2', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['spotify', 'all', 'jazz', 'swing']
                                        'tag_date'  1937
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620562686.590135  (2021-05-09 14:18:06)
                             'size'  999424