======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '160'
                                          'artist'  'The New Lime'
                                     'text_people'  ''
                                         'release'  'Lost Jukebox Volume 061'
                                           'title'  'The Gumdrop Trilogy'
                                           'quals'  ("['Q-JZFKS-1', 'Q-OLDST-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'q-syn-1', "
 "'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-2', "
 "'q-other-1', 'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1']")
                                      'lastfmtags'  '[\'garage punk\', "60\'s"]'
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'set-th-candy'
                                             'bpm'  '130.734'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:Amadeus II 3.5:pdat\x00\x00\x00\x1cAHCGDGCHAAAAAAGAAACPPDAIAAAA'  PRIV(owner='Amadeus II 3.5', data=b'pdat\x00\x00\x00\x1cAHCGDGCHAAAAAAGAAACPPDAIAAAA')
'PRIV:AverageLevel:{\x04\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x04\x00\x00')
'PRIV:PeakValue:!\x00\x00\x00'                      PRIV(owner='PeakValue', data=b'!\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Lost Jukebox Volume 061'
'TBPM' (BPM (beats per minute))                     '130.734'
'TCON' (Content type, a.k.a. Genre)                 'set-th-candy'
'TIT2' (Title/songname/content description)         'The Gumdrop Trilogy'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'The New Lime'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '16'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['garage punk', "60's"]
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.55 dB'
'TXXX:replaygain_track_peak'                        '0.538173'

========================== row from database ==========================
                                              'id'  736072
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/sweets/The New Lime - The Gumdrop Trilogy (Counterpart (Cinci); wr. M. Foellger; pr. Ray Allen).mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  160
                                           'genre'  set-th-candy
                                        'filesize'  2045586
                                           'mtime'  1620343130
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country sweets (Counterpart (Cinci); wr. M. Foellger; pr. Ray Allen) set th candy
                                      'tag_artist'  The New Lime
                                     'tag_release'  Lost Jukebox Volume 061
                                       'tag_title'  The Gumdrop Trilogy
                                             'bpm'  130.734
                                    'search_title'  'gumdrop':2 'the':1 'trilogy':3
                                   'search_artist'  'lime':3 'new':2 'the':1
                                  'search_release'  'jukebox':2 'lost':1 'volume':3
                                     'search_rest'  'allen':19,20 'candy':23 'cinci':8,9 'counterpart':6,7 'country':4 'exotica':2 'foellger':14,15 'jazz':1 'm':12,13 'oldies':3 'pr':16,17 'ray':18 'set':21 'sweets':5 'th':22 'wr':10,11
                                    'search_combo'  'allen':28,29 'candy':32 'cinci':17,18 'counterpart':15,16 'country':13 'exotica':11 'foellger':23,24 'gumdrop':2A 'jazz':10 'jukebox':8C 'lime':6B 'lost':7C 'm':21,22 'new':5B 'oldies':12 'pr':25,26 'ray':27 'set':30 'sweets':14 'th':31 'the':1A,4B 'trilogy':3A 'volume':9C 'wr':19,20
                                    'tag_tracknum'  16
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-2', 'q-other-1', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['garage punk', "60's"]
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620343129.8626156  (2021-05-07 01:18:49)
                             'size'  2045586