======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '301'
                                          'artist'  'Beborn Beton'
                                     'text_people'  ''
                                         'release'  'Tales From Another World (disc'
                                           'title'  'Peach 2002'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['industrial', 'ebm', 'futurepop', 'electronic', 'synthpop']"
                                     'discogstags'  "['electronic', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave-futurepop'
                                             'bpm'  '125.006'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Tales From Another World (disc'
'TBPM' (BPM (beats per minute))                     '125.006'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave-futurepop'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Peach 2002'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Beborn Beton'
'TRCK' (Track number/Position in set)               '8'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['electronic', 'synth-pop']
'TXXX:lastfmtags'                                   ['industrial', 'ebm', 'futurepop', 'electronic', 'synthpop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.34 dB'
'TXXX:replaygain_track_peak'                        '0.553539'

========================== row from database ==========================
                                              'id'  1401340
                                            'path'  /data/Music/Bulk/00dwimp/00ebm-industrial-darkwave-goth/Beborn Beton/2002 - Tales from Another World/www.CDonPC.ru - 08 - Peach 2002.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  301
                                           'genre'  eid-ebm or industrial or darkwave-futurepop
                                        'filesize'  9655163
                                           'mtime'  1620296592
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00ebm industrial darkwave goth from www.CDonPC.ru 08 eid ebm industrial darkwave futurepop
                                      'tag_artist'  Beborn Beton
                                     'tag_release'  Tales From Another World (disc
                                       'tag_title'  Peach 2002
                                             'bpm'  125.006
                                    'search_title'  '2002':2 'peach':1
                                   'search_artist'  'beborn':1 'beton':2
                                  'search_release'  'another':3 'disc':5,6 'from':2 'tales':1 'world':4
                                     'search_rest'  '00dwimp':1 '00ebm':2 'cdon':15 'cdonpc':8 'darkwave':4 'ebm':12 'eid':11 'from':6 'futurepop':13 'goth':5 'industrial':3 'pc':17 'pcru':19 'ru':9,18 'www':7,14 'wwwcdon':16 'wwwcdonpcru':10
                                    'search_combo'  '00dwimp':11 '00ebm':12 '2002':2A 'another':7C 'beborn':3B 'beton':4B 'cdon':25 'cdonpc':18 'darkwave':14 'disc':9C,10C 'ebm':22 'eid':21 'from':6C,16 'futurepop':23 'goth':15 'industrial':13 'pc':27 'pcru':29 'peach':1A 'ru':19,28 'tales':5C 'world':8C 'www':17,24 'wwwcdon':26 'wwwcdonpcru':20
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['industrial', 'ebm', 'futurepop', 'electronic', 'synthpop']
                                        'tag_date'  2002
                                     'discogstags'  ['electronic', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1620296592.2076118  (2021-05-06 12:23:12)
                             'size'  9655163