======================== unified (from filesystem) ========================
                                         'bitrate'  '192.992'
                                        'duration'  '196'
                                          'artist'  'Victoria Spivey'
                                     'text_people'  ''
                                         'release'  'Flashbacks, Volume 3: Hot & Sexy: CopulationBlues 1926-1940'
                                           'title'  'Black Snake Blues'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-JZFKS-2', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['1920s', 'blues', 'jazz', 'female vocalists', '20s']"
                                     'discogstags'  "['blues']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  '25'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted;set-th-sex'
                                             'bpm'  '146.000'
                                             'key'  '8A'
                                        'acoustid'  '5b9dfad4-a331-4cae-afa5-74cca48d63bf'
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 0000171E 0000171E 0000F17E'
'COMM:iTunNORM:eng'                                 (' 0000171E 0000171E 0000F17E 0000F187 00014471 00014471 00007F15 00007F11 '
 '0002D613 0002D613')
'TALB' (Album/Movie/Show title)                     'Flashbacks, Volume 3: Hot & Sexy: CopulationBlues 1926-1940'
'TBPM' (BPM (beats per minute))                     '146.000'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-jb-jazz-unsorted', 'set-th-sex']
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000-10-16'
'TIT2' (Title/songname/content description)         'Black Snake Blues'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Victoria Spivey'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Trikont'
'TRCK' (Track number/Position in set)               '14/25'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Spivey, Victoria'
'TXXX:ASIN'                                         'B0000517E6'
'TXXX:Acoustid Id'                                  '5b9dfad4-a331-4cae-afa5-74cca48d63bf'
'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'                        '0b9f1797-12ca-4db4-8e0d-d9dc2b90a3da'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'blues'
'TXXX:lastfmtags'                                   ['1920s', 'blues', 'jazz', 'female vocalists', '20s']
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.24 dB'
'TXXX:replaygain_track_peak'                        '0.295172'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9583d983-596f-4ee9-a220-f24a82157007')

========================== row from database ==========================
                                              'id'  676731
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/v.a. - copulation blues - sex songs - 1926-1940/14 - victoria spivey - black snake blues.mp3
                                         'working'  None
                                         'bitrate'  193
                                    'duration_sec'  196
                                           'genre'  prerock-jb-jazz-unsorted;set-th-sex
                                        'filesize'  4748285
                                           'mtime'  1620538215
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country v.a. copulation blues sex songs 14 victoria spivey black snake blues prerock jb jazz unsorted;set th sex
                                      'tag_artist'  Victoria Spivey
                                     'tag_release'  Flashbacks, Volume 3: Hot & Sexy: CopulationBlues 1926-1940
                                       'tag_title'  Black Snake Blues
                                             'bpm'  146.0
                                    'search_title'  'black':1 'blues':3 'snake':2
                                   'search_artist'  'spivey':2 'victoria':1
                                  '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'  'a':6 'black':14 'blues':9 'copulation':8 'country':4 'exotica':2 'jazz':1 'jb':17 'oldies':3 'prerock':16 'set':19,21 'sex':10 'snake':15 'songs':11 'spivey':13 'th':22 'unsorted':18,20 'v':5 'va':7 'victoria':12
                                    'search_combo'  '1926':15C '19261940':17C '1940':16C '3':9C,10C 'a':25 'black':1A,33 'blues':3A,19C,28 'copulation':18C,27 'copulationblues':14C 'country':23 'exotica':21 'flashbacks':6C,7C 'hot':11C 'jazz':20 'jb':36 'oldies':22 'prerock':35 'set':38,40 'sex':29 'sexy':12C,13C 'snake':2A,34 'songs':30 'spivey':5B,32 'th':41 'unsorted':37,39 'v':24 'va':26 'victoria':4B,31 'volume':8C
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['1920s', 'blues', 'jazz', 'female vocalists', '20s']
                                        'tag_date'  2000
                                     'discogstags'  ['blues']

============================== file details ==============================
                                           'mtime'  1620538215.0507588  (2021-05-09 07:30:15)
                             'size'  4748285