======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '326'
                                          'artist'  'The Art of Noise'
                                     'text_people'  ''
                                         'release'  'The Very Best Of Electronic, New Wave And Synth '
                                           'title'  'Art Of Noise-Close (To The edit)'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['electronic', 'ambient', 'experimental', '80s', 'electronica']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '17'
                                      'tracktotal'  ''
                                            'date'  '1984'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '107.265'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Very Best Of Electronic, New Wave And Synth '
'TBPM' (BPM (beats per minute))                     '107.265'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '1984'
'TIT2' (Title/songname/content description)         'Art Of Noise-Close (To The edit)'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Art of Noise'
'TRCK' (Track number/Position in set)               '17'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['electronic', 'ambient', 'experimental', '80s', 'electronica']
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.22 dB'
'TXXX:replaygain_track_peak'                        '0.412516'

========================== row from database ==========================
                                              'id'  1284038
                                            'path'  /data/Music/Bulk/00poprockelectronic/The Art Of Noise/MBZ;#The Art of Noise;#Electric (Disc 1);#17;#Close (To The Edit).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  326
                                           'genre'  electronic-unsorted
                                        'filesize'  7837691
                                           'mtime'  1620572185
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic MBZ;#The Noise;#Electric (Disc 1);#17;#Close Edit) electronic unsorted
                                      'tag_artist'  The Art of Noise
                                     'tag_release'  The Very Best Of Electronic, New Wave And Synth 
                                       'tag_title'  Art Of Noise-Close (To The edit)
                                             'bpm'  107.265
                                    'search_title'  'art':1 'close':4 'edit':9,10 'noise':3 'noiseclose':5 'of':2 'the':8 'to':6,7
                                   'search_artist'  'art':2 'noise':4 'of':3 'the':1
                                  'search_release'  'and':9 'best':3 'electronic':5,6 'new':7 'of':4 'synth':10 'the':1 'very':2 'wave':8
                                     'search_rest'  '00poprockelectronic':1 '1':12,15 '17':13,16 'close':14,17 'disc':10,11 'edit':18,19 'electric':7,9 'electronic':20 'mbz':2,4 'noise':6,8 'the':3,5 'unsorted':21
                                    'search_combo'  '00poprockelectronic':25 '1':36,39 '17':37,40 'and':23C 'art':1A,12B 'best':17C 'close':4A,38,41 'disc':34,35 'edit':9A,10A,42,43 'electric':31,33 'electronic':19C,20C,44 'mbz':26,28 'new':21C 'noise':3A,14B,30,32 'noiseclose':5A 'of':2A,13B,18C 'synth':24C 'the':8A,11B,15C,27,29 'to':6A,7A 'unsorted':45 'very':16C 'wave':22C
                                    'tag_tracknum'  17
                                      'num_images'  0
                                             'key'  6A
                                           '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-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'ambient', 'experimental', '80s', 'electronica']
                                        'tag_date'  1984
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620572184.801544  (2021-05-09 16:56:24)
                             'size'  7837691