======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '313'
                                          'artist'  'Moosfeibr'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Secret Cinema'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', "
 "'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '127.0'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '127.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TIT2' (Title/songname/content description)         'Secret Cinema'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Moosfeibr'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-5.29 dB'
'TXXX:replaygain_track_peak'                        '0.731881'

========================== row from database ==========================
                                              'id'  953109
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Moosfiebr - Secret Cinema (Sebastian Mullaert  Siren  Remix _ MBF LTD 12068)-259995342.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  313
                                           'genre'  electronic-unsorted
                                        'filesize'  5019258
                                           'mtime'  1620540678
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Moosfiebr (Sebastian Mullaert Siren Remix _ MBF LTD 12068) 259995342 electronic unsorted
                                      'tag_artist'  Moosfeibr
                                     'tag_release'  None
                                       'tag_title'  Secret Cinema
                                             'bpm'  127.0
                                    'search_title'  'cinema':2 'secret':1
                                   'search_artist'  'moosfeibr':1
                                  'search_release'  
                                     'search_rest'  '12068':9,10 '259995342':11 'electronic':12 'ltd':8 'mbf':7 'moosfiebr':1 'mullaert':4 'remix':6 'sebastian':2,3 'siren':5 'unsorted':13
                                    'search_combo'  '12068':12,13 '259995342':14 'cinema':2A 'electronic':15 'ltd':11 'mbf':10 'moosfeibr':3B 'moosfiebr':4 'mullaert':7 'remix':9 'sebastian':5,6 'secret':1A 'siren':8 'unsorted':16
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-1', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620540678.1359975  (2021-05-09 08:11:18)
                             'size'  5019258