======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '154'
                                          'artist'  'Cliff Edwards'
                                     'text_people'  ''
                                         'release'  'Listen to the Banned'
                                           'title'  "I'm a Bear in a Lady's Boudoir"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'Q-PLAY-2', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-1', 'q-other-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['soundtrack', '20s', 'jazz', 'disney', 'ukulele']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '20'
                                            'date'  '1928'
                                        'comments'  ''
                                           'genre'  'set-th-novelty'
                                             'bpm'  '124.3'
                                             'key'  '9B'
                                        'acoustid'  '23a10a60-8ac6-4f5b-9465-2c3a81d1b4d7'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Listen to the Banned'
'TBPM' (BPM (beats per minute))                     '124.3'
'TCON' (Content type, a.k.a. Genre)                 'set-th-novelty'
'TDOR' (Original release time)                      '1993'
'TDRC' (Recording time)                             '1928'
'TIT2' (Title/songname/content description)         "I'm a Bear in a Lady's Boudoir"
'TKEY' (Initial key)                                '9B'
'TLEN' (Length)                                     '154671'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Cliff Edwards'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Living Era'
'TRCK' (Track number/Position in set)               '10/20'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Edwards, Cliff'
'TXXX:ASIN'                                         'B000001HFL'
'TXXX:Acoustid Id'                                  '23a10a60-8ac6-4f5b-9465-2c3a81d1b4d7'
'TXXX:BARCODE'                                      '743625503029'
'TXXX:CATALOGNUMBER'                                'CD AJA 5030'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'e7971a8c-6dd7-49f1-98e5-860c09479f4c'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '13c554b5-e1c1-4de9-8432-f4c66f7949f1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['soundtrack', '20s', 'jazz', 'disney', 'ukulele']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.45 dB'
'TXXX:replaygain_track_peak'                        '0.657080'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'ee4f5557-f7fd-4b9e-a379-d2f3bf2fa7aa')

========================== row from database ==========================
                                              'id'  1501868
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/VA - Listen to the Banned - 20 Risque Songs of the 20s & 30s (ASV, 1984) [195kvbr]/10 - Cliff _Ukelele Ike_ Edwards - I_m a Bear in a Lady_s Boudoir.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  154
                                           'genre'  set-th-novelty
                                        'filesize'  2490106
                                           'mtime'  1628353956
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm VA 20 Risque Songs of 20s & 30s (ASV, 1984) [195kvbr] 10 _Ukelele Ike_ I_m Lady_s set novelty
                                      'tag_artist'  Cliff Edwards
                                     'tag_release'  Listen to the Banned
                                       'tag_title'  I'm a Bear in a Lady's Boudoir
                                             'bpm'  124.3
                                    'search_title'  'a':4 'bear':5 'boudoir':10 'i':1 'im':3 'in':6 'lady':7 'ladys':9 'm':2 's':8
                                   'search_artist'  'cliff':1 'edwards':2
                                  'search_release'  'banned':4 'listen':1 'the':3 'to':2
                                     'search_rest'  '195kvbr':12,13 '1984':10,11 '20':2 '20s':6 '30s':7 'asv':8,9 'i':16 'ike':15 'lady':18 'm':17 'novelty':21 'of':5 'risque':3 's':19 'set':20 'songs':4 'ukelele':14 'va':1
                                    'search_combo'  '195kvbr':28,29 '1984':26,27 '20':18 '20s':22 '30s':23 'a':4A 'asv':24,25 'banned':16C 'bear':5A 'boudoir':10A 'cliff':11B 'edwards':12B 'i':1A,32 'ike':31 'im':3A 'in':6A 'lady':7A,34 'ladys':9A 'listen':13C 'm':2A,33 'novelty':37 'of':21 'risque':19 's':8A,35 'set':36 'songs':20 'the':15C 'to':14C 'ukelele':30 'va':17
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-mixbeat-2', 'Q-PIANO-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', '20s', 'jazz', 'disney', 'ukulele']
                                        'tag_date'  1928
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628353955.765721  (2021-08-07 18:32:35)
                             'size'  2490106