======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '322'
                                          'artist'  'Orgue Electronique'
                                     'text_people'  ''
                                         'release'  'Rare & Unreleased 1998-2004'
                                           'title'  'The Plot'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electro', 'electronic', 'minimal electro', 'analog']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '08'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '120.8'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 0000027A 00000237 00002420 00001F60 0004031E 0004031E 00008000 00008000 '
 '0000D7B1 00029DEE')
'TALB' (Album/Movie/Show title)                     'Rare & Unreleased 1998-2004'
'TBPM' (BPM (beats per minute))                     '120.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'The Plot'
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '322960'
'TPE1' (Lead performer(s)/Soloist(s))               'Orgue Electronique'
'TPE2' (Band/orchestra/accompaniment)               'Orgue Electronique'
'TRCK' (Track number/Position in set)               '08'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 32bits version 3.98.2 (http://www.mp3dev.org/)'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electro', 'electronic', 'minimal electro', 'analog']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.81 dB'
'TXXX:replaygain_track_peak'                        '0.738834'

========================== row from database ==========================
                                              'id'  372037
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Orgue Electronique/Rare & Unreleased 1998-2004/08 The Plot.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  322
                                           'genre'  electronic-experimental
                                        'filesize'  13064203
                                           'mtime'  1636916970
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 08 electronic experimental
                                      'tag_artist'  Orgue Electronique
                                     'tag_release'  Rare & Unreleased 1998-2004
                                       'tag_title'  The Plot
                                             'bpm'  120.8
                                    'search_title'  'plot':2 'the':1
                                   'search_artist'  'electronique':2 'orgue':1
                                  'search_release'  '1998':3 '19982004':5 '2004':4 'rare':1 'unreleased':2
                                     'search_rest'  'electronic':1 'experimental':2
                                    'search_combo'  '1998':7C '19982004':9C '2004':8C 'electronic':10 'electronique':4B 'experimental':11 'orgue':3B 'plot':2A 'rare':5C 'the':1A 'unreleased':6C
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electro', 'electronic', 'minimal electro', 'analog']
                                        'tag_date'  2009
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636916969.661578  (2021-11-14 20:09:29)
                             'size'  13064203