======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '171'
                                          'artist'  'Pierre Bastien'
                                     'text_people'  ''
                                         'release'  'Les Premières Machines 1968 - 1988'
                                           'title'  'Au Prado'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['fip', 'electronic', 'instrumental', 'mechanical', 'avant garde', "
 "'experimental']")
                                     'discogstags'  "['electronic', 'jazz', 'abstract', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '15'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness;electronic-unsorted'
                                             'bpm'  '93.1'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Les Premières Machines 1968 - 1988'
'TBPM' (BPM (beats per minute))                     '93.1'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-experimental-oddness', 'electronic-unsorted']
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Au Prado'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Pierre Bastien'
'TRCK' (Track number/Position in set)               '13/15'
'TSOA' (Album sort order)                           'Les Premières Machines 1968 - 1988'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['electronic', 'jazz', 'abstract', 'experimental']
'TXXX:lastfmtags'                                   ['fip',
 'electronic',
 'instrumental',
 'mechanical',
 'avant garde',
 'experimental']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.52 dB'
'TXXX:replaygain_track_peak'                        '0.407723'

========================== row from database ==========================
                                              'id'  1366085
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Pierre Bastien - Les Premières Machines 1968 - 1988/13 Au Prado.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  171
                                           'genre'  electronic-experimental-oddness;electronic-unsorted
                                        'filesize'  6982046
                                           'mtime'  1628358079
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 13 electronic experimental oddness;electronic unsorted
                                      'tag_artist'  Pierre Bastien
                                     'tag_release'  Les Premières Machines 1968 - 1988
                                       'tag_title'  Au Prado
                                             'bpm'  93.1
                                    'search_title'  'au':1 'prado':2
                                   'search_artist'  'bastien':2 'pierre':1
                                  'search_release'  '1968':5 '1988':6 'les':1 'machines':4 'premieres':2,3
                                     'search_rest'  'electronic':1,4,6 'experimental':2 'oddness':3,5 'unsorted':7
                                    'search_combo'  '1968':9C '1988':10C 'au':1A 'bastien':4B 'electronic':11,14,16 'experimental':12 'les':5C 'machines':8C 'oddness':13,15 'pierre':3B 'prado':2A 'premieres':6C,7C 'unsorted':17
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['fip', 'electronic', 'instrumental', 'mechanical', 'avant garde', 'experimental']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic', 'jazz', 'abstract', 'experimental']

============================== file details ==============================
                                           'mtime'  1628358079.4166908  (2021-08-07 19:41:19)
                             'size'  6982046