======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '182'
                                          'artist'  "Roy Smeck's Trio"
                                     'text_people'  ''
                                         'release'  'The Wedding of the Painted Doll / In Dear Old Waikiki'
                                           'title'  'The Wedding of the Painted Doll'
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '2'
                                            'date'  '1929'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '138.040'
                                             'key'  '6A'
                                        'acoustid'  '83488149-3d52-4052-941a-0041258ea617'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'TALB' (Album/Movie/Show title)                     'The Wedding of the Painted Doll / In Dear Old Waikiki'
'TBPM' (BPM (beats per minute))                     '138.040'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1929'
'TIT2' (Title/songname/content description)         'The Wedding of the Painted Doll'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 '10" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               "Roy Smeck's Trio"
'TPE2' (Band/orchestra/accompaniment)               "Roy Smeck's Trio"
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Banner'
'TRCK' (Track number/Position in set)               '1/2'
'TSO2'                                              "Smeck, Roy's Trio"
'TSOP' (Performer sort order)                       "Smeck, Roy's Trio"
'TXXX:Acoustid Id'                                  '83488149-3d52-4052-941a-0041258ea617'
'TXXX:CATALOGNUMBER'                                '6431'
'TXXX:MusicBrainz Album Artist Id'                  'fc42beb3-df4e-487c-aec6-e71b9e76b7d6'
'TXXX:MusicBrainz Album Id'                         'a0977506-75c5-460b-88b9-9046d73d7ab5'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'single'
'TXXX:MusicBrainz Artist Id'                        'fc42beb3-df4e-487c-aec6-e71b9e76b7d6'
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'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'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'                        '+2.13 dB'
'TXXX:replaygain_track_peak'                        '0.423639'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'a5452bfb-45fd-4d49-9a54-ebdae8e770c7')

========================== row from database ==========================
                                              'id'  1136959
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1920s and 1930s popular/Leo Reisman & His Casino Royal Orchestra - The Wedding Of The Painted Doll 1929.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  182
                                           'genre'  prerock-unsorted
                                        'filesize'  2987796
                                           'mtime'  1621697877
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1920s and 1930s popular Leo Reisman & His Casino Royal Orchestra Of 1929 prerock unsorted
                                      'tag_artist'  Roy Smeck's Trio
                                     'tag_release'  The Wedding of the Painted Doll / In Dear Old Waikiki
                                       'tag_title'  The Wedding of the Painted Doll
                                             'bpm'  138.04
                                    'search_title'  'doll':5 'of':3 'painted':4 'the':1 'wedding':2
                                   'search_artist'  'roy':1 's':3 'smeck':2 'smecks':4 'trio':5
                                  'search_release'  'dear':7 'doll':5 'in':6 'of':3 'old':8 'painted':4 'the':1 'waikiki':9 'wedding':2
                                     'search_rest'  '00oldiepop':5 '1920s':6 '1929':17 '1930s':8 'and':7 'casino':13 'country':4 'exotica':2 'his':12 'jazz':1 'leo':10 'of':16 'oldies':3 'orchestra':15 'popular':9 'prerock':18 'reisman':11 'royal':14 'unsorted':19
                                    'search_combo'  '00oldiepop':24 '1920s':25 '1929':36 '1930s':27 'and':26 'casino':32 'country':23 'dear':17C 'doll':5A,15C 'exotica':21 'his':31 'in':16C 'jazz':20 'leo':29 'of':3A,13C,35 'old':18C 'oldies':22 'orchestra':34 'painted':4A,14C 'popular':28 'prerock':37 'reisman':30 'roy':6B 'royal':33 's':8B 'smeck':7B 'smecks':9B 'the':1A,11C 'trio':10B 'unsorted':38 'waikiki':19C 'wedding':2A,12C
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-1', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1929
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621697876.7878993  (2021-05-22 17:37:56)
                             'size'  2987796