======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '232'
                                          'artist'  'Beborn Beton'
                                     'text_people'  ''
                                         'release'  'Tales From Another World (disc'
                                           'title'  'Another World (Ephemeral Rage)'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['industrial', 'ebm', 'futurepop', 'electronic', 'synthpop']"
                                     'discogstags'  "['electronic', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave-futurepop'
                                             'bpm'  '121.994'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Tales From Another World (disc'
'TBPM' (BPM (beats per minute))                     '121.994'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave-futurepop'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Another World (Ephemeral Rage)'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Beborn Beton'
'TRCK' (Track number/Position in set)               '13'
'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'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.34 dB'
'TXXX:replaygain_track_peak'                        '0.378977'

========================== row from database ==========================
                                              'id'  1392669
                                            'path'  /data/Music/Bulk/00dwimp/00ebm-industrial-darkwave-goth/Beborn Beton/2002 - Tales from Another World/www.CDonPC.ru - 29 - Another World (ephemeral rage).mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  232
                                           'genre'  eid-ebm or industrial or darkwave-futurepop
                                        'filesize'  7439199
                                           'mtime'  1620296598
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00ebm industrial darkwave goth 2002 from www.CDonPC.ru 29 (ephemeral rage) eid ebm industrial darkwave futurepop
                                      'tag_artist'  Beborn Beton
                                     'tag_release'  Tales From Another World (disc
                                       'tag_title'  Another World (Ephemeral Rage)
                                             'bpm'  121.994
                                    'search_title'  'another':1 'ephemeral':3,4 'rage':5,6 'world':2
                                   '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 '2002':6 '29':12 'cdon':21 'cdonpc':9 'darkwave':4 'ebm':18 'eid':17 'ephemeral':13,14 'from':7 'futurepop':19 'goth':5 'industrial':3 'pc':23 'pcru':25 'rage':15,16 'ru':10,24 'www':8,20 'wwwcdon':22 'wwwcdonpcru':11
                                    'search_combo'  '00dwimp':15 '00ebm':16 '2002':20 '29':26 'another':1A,11C 'beborn':7B 'beton':8B 'cdon':35 'cdonpc':23 'darkwave':18 'disc':13C,14C 'ebm':32 'eid':31 'ephemeral':3A,4A,27,28 'from':10C,21 'futurepop':33 'goth':19 'industrial':17 'pc':37 'pcru':39 'rage':5A,6A,29,30 'ru':24,38 'tales':9C 'world':2A,12C 'www':22,34 'wwwcdon':36 'wwwcdonpcru':25
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-2', 'Q-HAP-1', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['industrial', 'ebm', 'futurepop', 'electronic', 'synthpop']
                                        'tag_date'  2002
                                     'discogstags'  ['electronic', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1620296597.8189857  (2021-05-06 12:23:17)
                             'size'  7439199