======================== unified (from filesystem) ========================
                                         'bitrate'  '192.573'
                                        'duration'  '129'
                                          'artist'  'Bloodshot Bill'
                                     'text_people'  ''
                                         'release'  'Thunder and Lightning'
                                           'title'  'My Brand of Blues'
                                           'quals'  ("['Q-OLDST-2', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['country', 'one man band', 'psychobilly', 'rockabilly', 'garage rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '14'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage'
                                             'bpm'  '112.6'
                                             'key'  '10A'
                                        'acoustid'  'b577c5d7-4d73-4914-864e-fb33c90f58e6'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Thunder and Lightning'
'TBPM' (BPM (beats per minute))                     '112.6'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-garage'
'TDOR' (Original release time)                      '2011'
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         'My Brand of Blues'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Bloodshot Bill'
'TPE2' (Band/orchestra/accompaniment)               'Bloodshot Bill'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Norton Records'
'TRCK' (Track number/Position in set)               '4/14'
'TSO2'                                              'Bloodshot Bill'
'TSOP' (Performer sort order)                       'Bloodshot Bill'
'TXXX:Acoustid Id'                                  'b577c5d7-4d73-4914-864e-fb33c90f58e6'
'TXXX:Artists'                                      'Bloodshot Bill'
'TXXX:CATALOGNUMBER'                                'ED-370'
'TXXX:MusicBrainz Album Artist Id'                  '8be16063-7c89-4d88-9e3a-c27e38a215d0'
'TXXX:MusicBrainz Album Id'                         'f4430f8a-44d6-49fd-aeea-24a2eb2ea75b'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '8be16063-7c89-4d88-9e3a-c27e38a215d0'
'TXXX:MusicBrainz Release Group Id'                 '94262ed4-c281-49d8-aed7-d93bc615f90b'
'TXXX:MusicBrainz Release Track Id'                 '21d4f784-5377-47db-ac5b-742d8eed7276'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['country', 'one man band', 'psychobilly', 'rockabilly', 'garage rock']
'TXXX:originalyear'                                 '2011'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.23 dB'
'TXXX:replaygain_track_peak'                        '0.497448'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'ea7d7b4c-3b42-4c1d-b51b-73a69282f1fb')

========================== row from database ==========================
                                              'id'  1420407
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/Bloodshot Bill - Thunder And Lightning (2011, Norton)/04 - My Brand Of Blues.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  129
                                           'genre'  rock-gr-garage
                                        'filesize'  3219432
                                           'mtime'  1620388176
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner And (2011, Norton) 04 Of rock gr garage
                                      'tag_artist'  Bloodshot Bill
                                     'tag_release'  Thunder and Lightning
                                       'tag_title'  My Brand of Blues
                                             'bpm'  112.6
                                    'search_title'  'blues':4 'brand':2 'my':1 'of':3
                                   'search_artist'  'bill':2 'bloodshot':1
                                  'search_release'  'and':2 'lightning':3 'thunder':1
                                     'search_rest'  '2011':6,7 'and':5 'garage':2 'gr':12 'norton':8,9 'of':10 'punk':1 'rock':11 'stoner':4 'surf':3
                                    'search_combo'  '2011':15,16 'and':8C,14 'bill':6B 'bloodshot':5B 'blues':4A 'brand':2A 'garage':11 'gr':21 'lightning':9C 'my':1A 'norton':17,18 'of':3A,19 'punk':10 'rock':20 'stoner':13 'surf':12 'thunder':7C
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['country', 'one man band', 'psychobilly', 'rockabilly', 'garage rock']
                                        'tag_date'  2011
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620388175.9601822  (2021-05-07 13:49:35)
                             'size'  3219432