======================== unified (from filesystem) ========================
                                         'bitrate'  '197.171'
                                        'duration'  '169'
                                          'artist'  'Bob Howe & Frankie Griggs'
                                     'text_people'  ''
                                         'release'  'Flashbacks, Volume 3: Hot & Sexy: CopulationBlues 1926-1940'
                                           'title'  'The Hottest Stuff in Town'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'Q-PLAY-2', '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-1']")
                                      'lastfmtags'  "['vocal', 'blues', 'risque', '1935']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '21'
                                      'tracktotal'  '25'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'set-th-sex;prerock-jb-jazz-unsorted'
                                             'bpm'  '89.256'
                                             'key'  '1A'
                                        'acoustid'  'b8399cbd-ab86-490a-8d38-53ef2dfbdb86'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Flashbacks, Volume 3: Hot & Sexy: CopulationBlues 1926-1940'
'TBPM' (BPM (beats per minute))                     '89.256'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 ['set-th-sex', 'prerock-jb-jazz-unsorted']
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000-10-16'
'TIT2' (Title/songname/content description)         'The Hottest Stuff in Town'
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Bob Howe & Frankie Griggs'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Trikont'
'TRCK' (Track number/Position in set)               '21/25'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Howe, Bob & Griggs, Frankie'
'TXXX:ASIN'                                         'B0000517E6'
'TXXX:Acoustid Id'                                  'b8399cbd-ab86-490a-8d38-53ef2dfbdb86'
'TXXX:CATALOGNUMBER'                                'TRIKONT US-0277'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '581f71a9-9ae1-4528-ab6f-08941c988be5'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'e34b5806-174e-4ccf-8d30-d2f7868cb683/e5e621ea-d8f8-437c-9690-169f8aab429b'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['vocal', 'blues', 'risque', '1935']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.95 dB'
'TXXX:replaygain_track_peak'                        '0.296870'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'416b3b31-b2b5-4719-89c2-1eeb91a2509e')

========================== row from database ==========================
                                              'id'  720143
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Various Artists - Copulation Blues (1926 - 1940)/21 - bob howe & frankie griggs - the hottest stuff in town.mp3
                                         'working'  None
                                         'bitrate'  197
                                    'duration_sec'  169
                                           'genre'  set-th-sex;prerock-jb-jazz-unsorted
                                        'filesize'  4183398
                                           'mtime'  1620537080
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Various Artists (1926 1940) 21 bob howe frankie griggs the hottest stuff town set th sex;prerock jb jazz unsorted
                                      'tag_artist'  Bob Howe & Frankie Griggs
                                     'tag_release'  Flashbacks, Volume 3: Hot & Sexy: CopulationBlues 1926-1940
                                       'tag_title'  The Hottest Stuff in Town
                                             'bpm'  89.256
                                    'search_title'  'hottest':2 'in':4 'stuff':3 'the':1 'town':5
                                   'search_artist'  'bob':1 'frankie':3 'griggs':4 'howe':2
                                  'search_release'  '1926':10 '19261940':12 '1940':11 '3':4,5 'blues':14 'copulation':13 'copulationblues':9 'flashbacks':1,2 'hot':6 'sexy':7,8 'volume':3
                                     'search_rest'  '1926':7,8 '1940':9,10 '21':11 'artists':6 'bob':12 'country':4 'exotica':2 'frankie':14 'griggs':15 'hottest':17 'howe':13 'jazz':1 'jb':26 'oldies':3 'prerock':23,25 'set':20 'sex':22,24 'stuff':18 'th':21 'the':16 'town':19 'unsorted':27 'various':5
                                    'search_combo'  '1926':19C,30,31 '19261940':21C '1940':20C,32,33 '21':34 '3':13C,14C 'artists':29 'blues':23C 'bob':6B,35 'copulation':22C 'copulationblues':18C 'country':27 'exotica':25 'flashbacks':10C,11C 'frankie':8B,37 'griggs':9B,38 'hot':15C 'hottest':2A,40 'howe':7B,36 'in':4A 'jazz':24 'jb':49 'oldies':26 'prerock':46,48 'set':43 'sex':45,47 'sexy':16C,17C 'stuff':3A,41 'th':44 'the':1A,39 'town':5A,42 'unsorted':50 'various':28 'volume':12C
                                    'tag_tracknum'  21
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', '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'  ['vocal', 'blues', 'risque', '1935']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620537080.3625336  (2021-05-09 07:11:20)
                             'size'  4183398