======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '152'
                                          'artist'  'Manhattan Brothers'
                                     'text_people'  ''
                                         'release'  'Culture Shock: Doug Schulkinds 2004 Marathon Premium'
                                           'title'  'Marie'
                                           'quals'  ("['Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-1', 'q-bass-3', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', "
 "'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-2']")
                                      'lastfmtags'  "['all', 'os group', 'objectum-sexualis', 'jive', 'south african']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'loc-unsorted'
                                             'bpm'  '104.4'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Culture Shock: Doug Schulkinds 2004 Marathon Premium'
'TBPM' (BPM (beats per minute))                     '104.4'
'TCON' (Content type, a.k.a. Genre)                 'loc-unsorted'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Marie'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Manhattan Brothers'
'TPE2' (Band/orchestra/accompaniment)               'Manhattan Brothers'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '13'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['all', 'os group', 'objectum-sexualis', 'jive', 'south african']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'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'                        '+0.69 dB'
'TXXX:replaygain_track_peak'                        '0.471004'

========================== row from database ==========================
                                              'id'  649838
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/music for maniacs/13_-_Manhattan_Brothers_-_Marie.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  152
                                           'genre'  loc-unsorted
                                        'filesize'  3655552
                                           'mtime'  1620400266
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm music for maniacs 13_ _Manhattan_Brothers_ _Marie loc unsorted
                                      'tag_artist'  Manhattan Brothers
                                     'tag_release'  Culture Shock: Doug Schulkinds 2004 Marathon Premium
                                       'tag_title'  Marie
                                             'bpm'  104.4
                                    'search_title'  'marie':1
                                   'search_artist'  'brothers':2 'manhattan':1
                                  'search_release'  '2004':6 'culture':1 'doug':4 'marathon':7 'premium':8 'schulkinds':5 'shock':2,3
                                     'search_rest'  '13':4 'brothers':6 'for':2 'loc':8 'manhattan':5 'maniacs':3 'marie':7 'music':1 'unsorted':9
                                    'search_combo'  '13':15 '2004':9C 'brothers':3B,17 'culture':4C 'doug':7C 'for':13 'loc':19 'manhattan':2B,16 'maniacs':14 'marathon':10C 'marie':1A,18 'music':12 'premium':11C 'schulkinds':8C 'shock':5C,6C 'unsorted':20
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['all', 'os group', 'objectum-sexualis', 'jive', 'south african']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620400266.0048332  (2021-05-07 17:11:06)
                             'size'  3655552