======================== unified (from filesystem) ========================
                                         'bitrate'  '272.278'
                                        'duration'  '108'
                                          'artist'  'Bobby Christian'
                                     'text_people'  ''
                                         'release'  'Las Vegas Grind Part One'
                                           'title'  'Enough Man!'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', "
 "'q-grit-2', 'q-play-3', 'Q-OLDST-1', 'q-chart-1', 'q-drums-2', 'q-other-3', "
 "'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['all', 'jazz', 'exotica', 'space age pop', 'hear']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '22'
                                      'tracktotal'  ''
                                            'date'  '1957'
                                        'comments'  ''
                                           'genre'  'rock-pop-surf'
                                             'bpm'  '98.693'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Las Vegas Grind Part One'
'TBPM' (BPM (beats per minute))                     '98.693'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop-surf'
'TDRC' (Recording time)                             '1957'
'TENC' (Encoded by)                                 'Audiograbber 1.83.1 w/LAME 3.97 (--preset fast extreme)'
'TIT2' (Title/songname/content description)         'Enough Man!'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Bobby Christian'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '22'
'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'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:QuodLibet::albumartist'                       'Various Artists'
'TXXX:lastfmtags'                                   ['all', 'jazz', 'exotica', 'space age pop', 'hear']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.45 dB'
'TXXX:replaygain_track_peak'                        '0.347088'
'WXXX:'                                             WXXX(encoding=<Encoding.UTF16: 1>, desc='', url='http://p-l-m.blogspot.com/')

========================== row from database ==========================
                                              'id'  1418775
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/Las Vegas Grind Part One/22 - Bobby Christian - Enough Man!.mp3
                                         'working'  None
                                         'bitrate'  272
                                    'duration_sec'  108
                                           'genre'  rock-pop-surf
                                        'filesize'  3683229
                                           'mtime'  1620736981
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner 22 rock pop surf
                                      'tag_artist'  Bobby Christian
                                     'tag_release'  Las Vegas Grind Part One
                                       'tag_title'  Enough Man!
                                             'bpm'  98.693
                                    'search_title'  'enough':1 'man':2
                                   'search_artist'  'bobby':1 'christian':2
                                  'search_release'  'grind':3 'las':1 'one':5 'part':4 'vegas':2
                                     'search_rest'  '22':5 'garage':2 'pop':7 'punk':1 'rock':6 'stoner':4 'surf':3
                                    'search_combo'  '22':14 'bobby':3B 'christian':4B 'enough':1A 'garage':11 'grind':7C 'las':5C 'man':2A 'one':9C 'part':8C 'pop':16 'punk':10 'rock':15 'stoner':13 'surf':12 'vegas':6C
                                    'tag_tracknum'  22
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['all', 'jazz', 'exotica', 'space age pop', 'hear']
                                        'tag_date'  1957
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736980.5508893  (2021-05-11 14:43:00)
                             'size'  3683229