======================== unified (from filesystem) ========================
                                         'bitrate'  '188.994'
                                        'duration'  '362'
                                          'artist'  'Kubik'
                                     'text_people'  ''
                                         'release'  'Dance Sessions (disc 2: Techno)'
                                           'title'  'Hymnotick'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-play-2', 'Q-OLDST-3', 'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', "
 "'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-3', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['indonesia', 'darkwave', 'idm', 'dark ambient', 'abstract']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '8'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance'
                                             'bpm'  '106.643'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=196, count=0)
'TALB' (Album/Movie/Show title)                     'Dance Sessions (disc 2: Techno)'
'TBPM' (BPM (beats per minute))                     '106.643'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-dance'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'Hymnotick'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Kubik'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '8/8'
'TSOP' (Performer sort order)                       'Kubik'
'TXXX:ALBUMARTISTSORT'                              'Various Artists'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'e65eddd4-9908-49f5-9ab6-0f06ddcf02da'
'TXXX:MusicBrainz Album Release Country'            'ES'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '0c32ac81-3291-4ea8-bcfd-2dfbf09d63e8'
'TXXX:MusicIP PUID'                                 '65eac2c2-37c4-2de8-54c6-9727274991fb'
'TXXX:MusicMagic Data'                              'AgEBQnLdhMeZ38CXgddKAC+jgAGAl4ACxHWR10kpgEYAoYABgAGtsK/hLxE61IABg+WAAcEHgCD7esqcgAG1DsLWBXiAAa+Eu72AAYidoJTNwYJ9PQwtc7UlgMCDOsTFljdNmYkp9QaOooLztw+x8vD9BkyiEYhSgAHDCIwC7HruoIAjyJjxEBQOkIizZ9JcgKo='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:added_timestamp'                              '128930990202923527'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['indonesia', 'darkwave', 'idm', 'dark ambient', 'abstract']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.30 dB'
'TXXX:replaygain_track_peak'                        '0.811658'

========================== row from database ==========================
                                              'id'  1349915
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/top, dance, club, best of, etc/08. Hymnotick - Kubik.mp3
                                         'working'  None
                                         'bitrate'  188
                                    'duration_sec'  362
                                           'genre'  electronic-generic or radio-dance
                                        'filesize'  8565223
                                           'mtime'  1620573246
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted top, dance, club, best of, etc 08. electronic generic or radio dance
                                      'tag_artist'  Kubik
                                     'tag_release'  Dance Sessions (disc 2: Techno)
                                       'tag_title'  Hymnotick
                                             'bpm'  106.643
                                    'search_title'  'hymnotick':1
                                   'search_artist'  'kubik':1
                                  'search_release'  '2':5,6 'dance':1 'disc':3,4 'sessions':2 'techno':7,8
                                     'search_rest'  '00poprockelectronic':1 '08':13,14 'best':9 'club':7,8 'dance':5,6 'electronic':15 'etc':12 'generic':16 'of':10,11 'or':17 'radio':18 'top':3,4 'unsorted':2
                                    'search_combo'  '00poprockelectronic':11 '08':23,24 '2':7C,8C 'best':19 'club':17,18 'dance':3C,15,16 'disc':5C,6C 'electronic':25 'etc':22 'generic':26 'hymnotick':1A 'kubik':2B 'of':20,21 'or':27 'radio':28 'sessions':4C 'techno':9C,10C 'top':13,14 'unsorted':12
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-1', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indonesia', 'darkwave', 'idm', 'dark ambient', 'abstract']
                                        'tag_date'  1997
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620573246.1151347  (2021-05-09 17:14:06)
                             'size'  8565223