======================== unified (from filesystem) ========================
                                         'bitrate'  '283.91'
                                        'duration'  '126'
                                          'artist'  'The Vikings'
                                     'text_people'  ''
                                         'release'  'Las Vegas Grind Part One'
                                           'title'  'Nicotine'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['surf', 'garage rock', 'punk rock', 'punk', 'garage punk']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '29'
                                      'tracktotal'  ''
                                            'date'  '1963'
                                        'comments'  ''
                                           'genre'  'rock-pop-surf'
                                             'bpm'  '95.664'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Las Vegas Grind Part One'
'TBPM' (BPM (beats per minute))                     '95.664'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop-surf'
'TDRC' (Recording time)                             '1963'
'TENC' (Encoded by)                                 'Audiograbber 1.83.1 w/LAME 3.97 (--preset fast extreme)'
'TIT2' (Title/songname/content description)         'Nicotine'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Vikings'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '29'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:QuodLibet::albumartist'                       'Various Artists'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['surf', 'garage rock', 'punk rock', 'punk', 'garage punk']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.61 dB'
'TXXX:replaygain_track_peak'                        '0.625669'
'WXXX:'                                             WXXX(encoding=<Encoding.UTF16: 1>, desc='', url='http://p-l-m.blogspot.com/')

========================== row from database ==========================
                                              'id'  1421149
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/Las Vegas Grind Part One/29 - The Vikings - Nicotine.mp3
                                         'working'  None
                                         'bitrate'  283
                                    'duration_sec'  126
                                           'genre'  rock-pop-surf
                                        'filesize'  4492641
                                           'mtime'  1620736981
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner 29 rock pop surf
                                      'tag_artist'  The Vikings
                                     'tag_release'  Las Vegas Grind Part One
                                       'tag_title'  Nicotine
                                             'bpm'  95.664
                                    'search_title'  'nicotine':1
                                   'search_artist'  'the':1 'vikings':2
                                  'search_release'  'grind':3 'las':1 'one':5 'part':4 'vegas':2
                                     'search_rest'  '29':5 'garage':2 'pop':7 'punk':1 'rock':6 'stoner':4 'surf':3
                                    'search_combo'  '29':13 'garage':10 'grind':6C 'las':4C 'nicotine':1A 'one':8C 'part':7C 'pop':15 'punk':9 'rock':14 'stoner':12 'surf':11 'the':2B 'vegas':5C 'vikings':3B
                                    'tag_tracknum'  29
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', '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-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['surf', 'garage rock', 'punk rock', 'punk', 'garage punk']
                                        'tag_date'  1963
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620736981.1933246  (2021-05-11 14:43:01)
                             'size'  4492641