======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '47'
                                          'artist'  'Royal Crown Revue'
                                     'text_people'  ''
                                         'release'  'Caught In The Act'
                                           'title'  'Intro'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['swing revival', 'jazz', 'neo swing', 'swing']"
                                     'discogstags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '13'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-soft-swing;set-pl-sced'
                                             'bpm'  '145'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Caught In The Act'
'TBPM' (BPM (beats per minute))                     '145'
'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)         'Intro'
'TKEY' (Initial key)                                '9A'
'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)               '1/13'
'TSO2'                                              'Royal Crown Revue'
'TSOP' (Performer sort order)                       'Royal Crown Revue'
'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'                 '809ab616-8b89-4768-a093-3a2cc81762e1'
'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'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'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'                        '+2.99 dB'
'TXXX:replaygain_track_peak'                        '0.620118'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'2b743e8c-f1f8-4992-91e8-99ec61fecaaf')

========================== row from database ==========================
                                              'id'  676520
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Caught In The Act/01 Intro.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  47
                                           'genre'  prerock-jb-jazz-soft-swing;set-pl-sced
                                        'filesize'  1138457
                                           'mtime'  1620528375
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 01 prerock jb jazz soft swing;set pl sced
                                      'tag_artist'  Royal Crown Revue
                                     'tag_release'  Caught In The Act
                                       'tag_title'  Intro
                                             'bpm'  145.0
                                    'search_title'  'intro':1
                                   'search_artist'  'crown':2 'revue':3 'royal':1
                                  'search_release'  'act':4 'caught':1 'in':2 'the':3
                                     'search_rest'  'country':4 'exotica':2 'jazz':1 'jb':6 'oldies':3 'pl':12 'prerock':5 'sced':13 'set':9,11 'soft':7 'swing':8,10
                                    'search_combo'  'act':8C 'caught':5C 'country':12 'crown':3B 'exotica':10 'in':6C 'intro':1A 'jazz':9 'jb':14 'oldies':11 'pl':20 'prerock':13 'revue':4B 'royal':2B 'sced':21 'set':17,19 'soft':15 'swing':16,18 'the':7C
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-1', 'q-syn-1', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['swing revival', 'jazz', 'neo swing', 'swing']
                                        'tag_date'  1997
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1620528375.1029184  (2021-05-09 04:46:15)
                             'size'  1138457