======================== unified (from filesystem) ========================
                                         'bitrate'  '124.649'
                                        'duration'  '182'
                                          'artist'  'Papa Charley Jackson'
                                     'text_people'  ''
                                         'release'  "Sex, Drugs, Rock 'n' Roll, God & The Devil"
                                           'title'  'Shake That Thing'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-2', 'q-syn-1', 'q-bass-1', "
 "'q-busy-2', 'q-grit-1', 'q-play-2', 'Q-OLDST-1', 'q-chart-2', 'q-drums-1', "
 "'q-other-4', 'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['blues', 'folk', 'banjo', '20s', 'papa charlie jackson']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '23'
                                      'tracktotal'  ''
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'prerock-jb-unsorted'
                                             'bpm'  '99.2'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Sex, Drugs, Rock 'n' Roll, God & The Devil"
'TBPM' (BPM (beats per minute))                     '99.2'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-unsorted'
'TDRC' (Recording time)                             '1990'
'TIT2' (Title/songname/content description)         'Shake That Thing'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Papa Charley Jackson'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '23'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['blues', 'folk', 'banjo', '20s', 'papa charlie jackson']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.35 dB'
'TXXX:replaygain_track_peak'                        '0.631004'

========================== row from database ==========================
                                              'id'  1533211
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/va - Sex, Drugs, Rock _n_ Roll, God & The Devil/23 - papa charley jackson - shake that thing.mp3
                                         'working'  None
                                         'bitrate'  124
                                    'duration_sec'  182
                                           'genre'  prerock-jb-unsorted
                                        'filesize'  2848768
                                           'mtime'  1620539199
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm va _n_ 23 papa charley jackson shake that thing prerock jb unsorted
                                      'tag_artist'  Papa Charley Jackson
                                     'tag_release'  Sex, Drugs, Rock 'n' Roll, God & The Devil
                                       'tag_title'  Shake That Thing
                                             'bpm'  99.2
                                    'search_title'  'shake':1 'that':2 'thing':3
                                   'search_artist'  'charley':2 'jackson':3 'papa':1
                                  'search_release'  'devil':12 'drugs':3,4 'god':10 'n':6,7 'rock':5 'roll':8,9 'sex':1,2 'the':11
                                     'search_rest'  '23':3 'charley':5 'jackson':6 'jb':11 'n':2 'papa':4 'prerock':10 'shake':7 'that':8 'thing':9 'unsorted':12 'va':1
                                    'search_combo'  '23':21 'charley':5B,23 'devil':18C 'drugs':9C,10C 'god':16C 'jackson':6B,24 'jb':29 'n':12C,13C,20 'papa':4B,22 'prerock':28 'rock':11C 'roll':14C,15C 'sex':7C,8C 'shake':1A,25 'that':2A,26 'the':17C 'thing':3A,27 'unsorted':30 'va':19
                                    'tag_tracknum'  23
                                      '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-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['blues', 'folk', 'banjo', '20s', 'papa charlie jackson']
                                        'tag_date'  1990
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620539198.6763306  (2021-05-09 07:46:38)
                             'size'  2848768