======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '196'
                                          'artist'  'Ted Lewis'
                                     'text_people'  ''
                                         'release'  'The Jazzworthy Ted Lewis: 1929-1933'
                                           'title'  'The Yellow Dog Blues'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
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                                      'lastfmtags'  "['all', 'jazz', 'severni amerika', '20s', 'klezmer']"
                                     'discogstags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '22'
                                            'date'  '1935'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '143.925'
                                             'key'  '6B'
                                        'acoustid'  '59c32465-5c5b-4274-8d8e-0921526fd03e'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:AverageLevel:\x0f\x0f\x00\x00'                PRIV(owner='AverageLevel', data=b'\x0f\x0f\x00\x00')
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'TALB' (Album/Movie/Show title)                     'The Jazzworthy Ted Lewis: 1929-1933'
'TBPM' (BPM (beats per minute))                     '143.925'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDOR' (Original release time)                      '1997'
'TDRC' (Recording time)                             '1935'
'TIT2' (Title/songname/content description)         'The Yellow Dog Blues'
'TKEY' (Initial key)                                '6B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Ted Lewis'
'TPE2' (Band/orchestra/accompaniment)               'Ted Lewis'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Retrieval'
'TRCK' (Track number/Position in set)               '8/22'
'TSO2'                                              'Lewis, Ted'
'TSOP' (Performer sort order)                       'Lewis, Ted'
'TXXX:ASIN'                                         'B000006H5M'
'TXXX:Acoustid Id'                                  '59c32465-5c5b-4274-8d8e-0921526fd03e'
'TXXX:BARCODE'                                      '608917901429'
'TXXX:CATALOGNUMBER'                                'RTR 79014'
'TXXX:MusicBrainz Album Artist Id'                  'ae1bba72-7bf8-4d14-ad8f-17f5bcad8d57'
'TXXX:MusicBrainz Album Id'                         '9948aaa6-75ec-4ae6-a4e8-b416ba63c804'
'TXXX:MusicBrainz Album Release Country'            'NL'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'ae1bba72-7bf8-4d14-ad8f-17f5bcad8d57'
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'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'jazz'
'TXXX:lastfmtags'                                   ['all', 'jazz', 'severni amerika', '20s', 'klezmer']
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.65 dB'
'TXXX:replaygain_track_peak'                        '0.454878'
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========================== row from database ==========================
                                              'id'  1531784
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/30_s collection/ted lewis (ted lewis vocal) - yellow dog blues (1930).mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  196
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  2375975
                                           'mtime'  1620527950
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 30_s collection ted lewis (ted lewis vocal) yellow dog blues (1930) prerock jb jazz unsorted
                                      'tag_artist'  Ted Lewis
                                     'tag_release'  The Jazzworthy Ted Lewis: 1929-1933
                                       'tag_title'  The Yellow Dog Blues
                                             'bpm'  143.925
                                    'search_title'  'blues':4 'dog':3 'the':1 'yellow':2
                                   'search_artist'  'lewis':2 'ted':1
                                  'search_release'  '1929':6 '19291933':8 '1933':7 'jazzworthy':2 'lewis':4,5 'ted':3 'the':1
                                     'search_rest'  '1930':16,17 '30':5 'blues':15 'collection':7 'country':4 'dog':14 'exotica':2 'jazz':1 'jb':19 'lewis':9 'oldies':3 'prerock':18 's':6 'ted':8,10 'unsorted':20 'vocal':11,12 'yellow':13
                                    'search_combo'  '1929':12C '19291933':14C '1930':30,31 '1933':13C '30':19 'blues':4A,29 'collection':21 'country':18 'dog':3A,28 'exotica':16 'jazz':15 'jazzworthy':8C 'jb':33 'lewis':6B,10C,11C,23 'oldies':17 'prerock':32 's':20 'ted':5B,9C,22,24 'the':1A,7C 'unsorted':34 'vocal':25,26 'yellow':2A,27
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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'  ['all', 'jazz', 'severni amerika', '20s', 'klezmer']
                                        'tag_date'  1935
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1620527949.9912517  (2021-05-09 04:39:09)
                             'size'  2375975