======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '103'
                                          'artist'  'Vagina Jones'
                                     'text_people'  ''
                                         'release'  'Karneval der Vagina [csr067]'
                                           'title'  'It Is Heaven'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-4', 'Q-OLDST-3', 'Q-LOCALNESS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['lo fi', 'noise', 'electronic', 'adventure dot prg', 'nice noise']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '100.1'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Karneval der Vagina [csr067]'
'TBPM' (BPM (beats per minute))                     '100.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'It Is Heaven'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Vagina Jones'
'TRCK' (Track number/Position in set)               '01'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '4'
'TXXX:lastfmtags'                                   ['lo fi', 'noise', 'electronic', 'adventure dot prg', 'nice noise']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.40 dB'
'TXXX:replaygain_track_peak'                        '0.357251'

========================== row from database ==========================
                                              'id'  723072
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Comfort Stand/csr067/csr067_vagina-jones_karneval-der-vagina_01_it-is-heaven.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  103
                                           'genre'  electronic-unsorted
                                        'filesize'  2481799
                                           'mtime'  1621696188
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Comfort Stand csr067_vagina jones_karneval vagina_01_it is heaven electronic unsorted
                                      'tag_artist'  Vagina Jones
                                     'tag_release'  Karneval der Vagina [csr067]
                                       'tag_title'  It Is Heaven
                                             'bpm'  100.1
                                    'search_title'  'heaven':3 'is':2 'it':1
                                   'search_artist'  'jones':2 'vagina':1
                                  'search_release'  'csr067':4,5 'der':2 'karneval':1 'vagina':3
                                     'search_rest'  '01':8 'comfort':1 'csr067':3 'electronic':12 'heaven':11 'is':10 'it':9 'jones':5 'karneval':6 'stand':2 'unsorted':13 'vagina':4,7
                                    'search_combo'  '01':18 'comfort':11 'csr067':9C,10C,13 'der':7C 'electronic':22 'heaven':3A,21 'is':2A,20 'it':1A,19 'jones':5B,15 'karneval':6C,16 'stand':12 'unsorted':23 'vagina':4B,8C,14,17
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-4', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-1', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['lo fi', 'noise', 'electronic', 'adventure dot prg', 'nice noise']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696188.390508  (2021-05-22 17:09:48)
                             'size'  2481799