======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '315'
                                          'artist'  'UNKLE feat. Ian Brown         '
                                     'text_people'  ''
                                         'release'  'psyence fiction               '
                                           'title'  'Be There'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['trip-hop', 'electronic', 'downtempo', 'alternative', 'electronica']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '104.7'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'COMM:MusicMatch_Mood:eng'                          'elektro'
'TALB' (Album/Movie/Show title)                     'psyence fiction               '
'TBPM' (BPM (beats per minute))                     '104.7'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'Be There'
'TKEY' (Initial key)                                '2A'
'TLEN' (Length)                                     '315000'
'TPE1' (Lead performer(s)/Soloist(s))               'UNKLE feat. Ian Brown         '
'TRCK' (Track number/Position in set)               '13'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['trip-hop', 'electronic', 'downtempo', 'alternative', 'electronica']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.44 dB'
'TXXX:replaygain_track_peak'                        '0.519992'

========================== row from database ==========================
                                              'id'  770893
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Elektronikzeugs/U.N.K.L.E. - Be There (featuring Ian Brown).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  315
                                           'genre'  electronic-unsorted
                                        'filesize'  5054420
                                           'mtime'  1620536692
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Elektronikzeugs U.N.K.L.E. (featuring Brown) electronic unsorted
                                      'tag_artist'  UNKLE feat. Ian Brown         
                                     'tag_release'  psyence fiction               
                                       'tag_title'  Be There
                                             'bpm'  104.7
                                    'search_title'  'be':1 'there':2
                                   'search_artist'  'brown':5 'feat':2,3 'ian':4 'unkle':1
                                  'search_release'  'fiction':2 'psyence':1
                                     'search_rest'  'brown':10,11 'e':6 'electronic':12 'elektronikzeugs':1 'featuring':8,9 'k':4 'l':5 'n':3 'u':2 'unkle':7 'unsorted':13
                                    'search_combo'  'be':1A 'brown':7B,19,20 'e':15 'electronic':21 'elektronikzeugs':10 'feat':4B,5B 'featuring':17,18 'fiction':9C 'ian':6B 'k':13 'l':14 'n':12 'psyence':8C 'there':2A 'u':11 'unkle':3B,16 'unsorted':22
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['trip-hop', 'electronic', 'downtempo', 'alternative', 'electronica']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620536691.9326859  (2021-05-09 07:04:51)
                             'size'  5054420