======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '190'
                                          'artist'  'Royal Crown Revue'
                                     'text_people'  ''
                                         'release'  'Caught In The Act'
                                           'title'  'Who Dat?'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['swing revival', 'jazz', 'neo swing', 'swing']"
                                     'discogstags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '13'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-soft-swing;set-pl-sced'
                                             'bpm'  '129'
                                             'key'  '6B'
                                        'acoustid'  '4fcb84f1-50b6-439e-81ba-c732ccb9a271'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Caught In The Act'
'TBPM' (BPM (beats per minute))                     '129'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-jb-jazz-soft-swing', 'set-pl-sced']
'TDOR' (Original release time)                      '1997'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'Who Dat?'
'TKEY' (Initial key)                                '6B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Royal Crown Revue'
'TPE2' (Band/orchestra/accompaniment)               'Royal Crown Revue'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Surfdog Records'
'TRCK' (Track number/Position in set)               '9/13'
'TSO2'                                              'Royal Crown Revue'
'TSOP' (Performer sort order)                       'Royal Crown Revue'
'TXXX:Acoustid Id'                                  '4fcb84f1-50b6-439e-81ba-c732ccb9a271'
'TXXX:Artists'                                      'Royal Crown Revue'
'TXXX:BARCODE'                                      '640424400323'
'TXXX:CATALOGNUMBER'                                '44003-2'
'TXXX:MusicBrainz Album Artist Id'                  '59697478-d3ee-4525-a1f0-228758919094'
'TXXX:MusicBrainz Album Id'                         'ef79d605-7375-4220-b5ed-a9e763c20e63'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/live'
'TXXX:MusicBrainz Artist Id'                        '59697478-d3ee-4525-a1f0-228758919094'
'TXXX:MusicBrainz Release Group Id'                 '342ff6ee-ff9a-39f6-ba1c-b716336c7644'
'TXXX:MusicBrainz Release Track Id'                 '02ed0bcb-d0b4-48d5-b261-fce680bffb2a'
'TXXX:Q-HAP'                                        '3'
'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'                                   ['swing revival', 'jazz', 'neo swing', 'swing']
'TXXX:originalyear'                                 '1997'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.45 dB'
'TXXX:replaygain_track_peak'                        '0.841185'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'b6bff80d-0b55-47c3-b892-b00a741ebdcd')

========================== row from database ==========================
                                              'id'  670002
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Caught In The Act/09 Who Dat_.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  190
                                           'genre'  prerock-jb-jazz-soft-swing;set-pl-sced
                                        'filesize'  4582650
                                           'mtime'  1620528377
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 09 Dat_ prerock jb jazz soft swing;set pl sced
                                      'tag_artist'  Royal Crown Revue
                                     'tag_release'  Caught In The Act
                                       'tag_title'  Who Dat?
                                             'bpm'  129.0
                                    'search_title'  'dat':2 'who':1
                                   'search_artist'  'crown':2 'revue':3 'royal':1
                                  'search_release'  'act':4 'caught':1 'in':2 'the':3
                                     'search_rest'  'country':4 'dat':5 'exotica':2 'jazz':1 'jb':7 'oldies':3 'pl':13 'prerock':6 'sced':14 'set':10,12 'soft':8 'swing':9,11
                                    'search_combo'  'act':9C 'caught':6C 'country':13 'crown':4B 'dat':2A,14 'exotica':11 'in':7C 'jazz':10 'jb':16 'oldies':12 'pl':22 'prerock':15 'revue':5B 'royal':3B 'sced':23 'set':19,21 'soft':17 'swing':18,20 'the':8C 'who':1A
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['swing revival', 'jazz', 'neo swing', 'swing']
                                        'tag_date'  1997
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1620528376.9660113  (2021-05-09 04:46:16)
                             'size'  4582650