======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '231'
                                          'artist'  'The Future Sound of London'
                                     'text_people'  ''
                                         'release'  'Papua New Guinea'
                                           'title'  'Papua New Guinea (7")'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'idm', 'electronic', 'chillout', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1992'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '125.6'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::XXX'                                         '[7" original]'
'COMM:ID3v1 Comment:eng'                            '[7" original]'
'POPM:no@email'                                     POPM(email='no@email', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'Papua New Guinea'
'TBPM' (BPM (beats per minute))                     '125.6'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '1992'
'TIT1' (Content group description)                  '3'
'TIT2' (Title/songname/content description)         'Papua New Guinea (7")'
'TKEY' (Initial key)                                '4B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Future Sound of London'
'TXXX:DATE'                                         '1992'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['electronica', 'idm', 'electronic', 'chillout', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.08 dB'
'TXXX:replaygain_track_peak'                        '0.997831'

========================== row from database ==========================
                                              'id'  1341956
                                            'path'  /data/Music/Bulk/00poprockelectronic/Chronos - chillout-dub/The Future Sound Of London - Papua New Guinea (7).mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  231
                                           'genre'  electronic
                                        'filesize'  7516904
                                           'mtime'  1636913941
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Chronos chillout dub Of (7) electronic
                                      'tag_artist'  The Future Sound of London
                                     'tag_release'  Papua New Guinea
                                       'tag_title'  Papua New Guinea (7")
                                             'bpm'  125.6
                                    'search_title'  '7':4,5 'guinea':3 'new':2 'papua':1
                                   'search_artist'  'future':2 'london':5 'of':4 'sound':3 'the':1
                                  'search_release'  'guinea':3 'new':2 'papua':1
                                     'search_rest'  '00poprockelectronic':1 '7':6,7 'chillout':3 'chronos':2 'dub':4 'electronic':8 'of':5
                                    'search_combo'  '00poprockelectronic':14 '7':4A,5A,19,20 'chillout':16 'chronos':15 'dub':17 'electronic':21 'future':7B 'guinea':3A,13C 'london':10B 'new':2A,12C 'of':9B,18 'papua':1A,11C 'sound':8B 'the':6B
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  4B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'idm', 'electronic', 'chillout', 'ambient']
                                        'tag_date'  1992
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636913940.7502623  (2021-11-14 19:19:00)
                             'size'  7516904