======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '164'
                                          'artist'  'The Silhouettes'
                                     'text_people'  ''
                                         'release'  'Get a Job'
                                           'title'  'Get A Job'
                                           'quals'  ("['Q-JZFKS-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                                      'lastfmtags'  "['rock and roll', 'doo wop', '50s', 'oldies', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1957'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '84.140'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Get a Job'
'TBPM' (BPM (beats per minute))                     '84.140'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1957'
'TIT2' (Title/songname/content description)         'Get A Job'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Silhouettes'
'TPE2' (Band/orchestra/accompaniment)               'The Silhouettes'
'TPUB' (Publisher)                                  'Collectables'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['rock and roll', 'doo wop', '50s', 'oldies', 'rock']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'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'                        '+5.36 dB'
'TXXX:replaygain_track_peak'                        '0.424921'

========================== row from database ==========================
                                              'id'  1293762
                                            'path'  /data/Music/Bulk/00poprockelectronic/Clean/03 - Silhouettes - Get A Job.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  164
                                           'genre'  prerock-unsorted
                                        'filesize'  3301375
                                           'mtime'  1620388045
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Clean 03 prerock unsorted
                                      'tag_artist'  The Silhouettes
                                     'tag_release'  Get a Job
                                       'tag_title'  Get A Job
                                             'bpm'  84.14
                                    'search_title'  'a':2 'get':1 'job':3
                                   'search_artist'  'silhouettes':2 'the':1
                                  'search_release'  'a':2 'get':1 'job':3
                                     'search_rest'  '00poprockelectronic':1 'clean':2 'prerock':3 'unsorted':4
                                    'search_combo'  '00poprockelectronic':9 'a':2A,7C 'clean':10 'get':1A,6C 'job':3A,8C 'prerock':11 'silhouettes':5B 'the':4B 'unsorted':12
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-2', 'q-other-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['rock and roll', 'doo wop', '50s', 'oldies', 'rock']
                                        'tag_date'  1957
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620388045.1987731  (2021-05-07 13:47:25)
                             'size'  3301375