======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '105'
                                          'artist'  'The Cinematic Orchestra'
                                     'text_people'  ''
                                         'release'  'Man With A Movie Camera'
                                           'title'  'Postlude'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['downtempo', 'jazz', 'electronic', 'ninja tune', 'chillout']"
                                     'discogstags'  "['electronic', 'jazz', 'stage & screen', 'soundtrack', 'future jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '06'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted;set-pl-sced'
                                             'bpm'  '142.508'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00000110 000001FC 00000515'
'COMM:iTunNORM:eng'                                 (' 00000110 000001FC 00000515 00000A6E 00011187 00011187 000060FF 000065BA '
 '00007575 0001119E')
'TALB' (Album/Movie/Show title)                     'Man With A Movie Camera'
'TBPM' (BPM (beats per minute))                     '142.508'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-jb-jazz-unsorted', 'set-pl-sced']
'TDRC' (Recording time)                             '2003'
'TENC' (Encoded by)                                 'AFXection'
'TIT2' (Title/songname/content description)         'Postlude'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Cinematic Orchestra'
'TPE2' (Band/orchestra/accompaniment)               'The Cinematic Orchestra'
'TRCK' (Track number/Position in set)               '06'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'jazz', 'stage & screen', 'soundtrack', 'future jazz']
'TXXX:lastfmtags'                                   ['downtempo', 'jazz', 'electronic', 'ninja tune', 'chillout']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-4.57 dB'
'TXXX:replaygain_track_peak'                        '0.864524'

========================== row from database ==========================
                                              'id'  671217
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/The Cinematic Orchestra/[2003] Man With A Movie Camera/06 Postlude.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  105
                                           'genre'  prerock-jb-jazz-unsorted;set-pl-sced
                                        'filesize'  2547758
                                           'mtime'  1620536181
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country [2003] 06 prerock jb jazz unsorted;set pl sced
                                      'tag_artist'  The Cinematic Orchestra
                                     'tag_release'  Man With A Movie Camera
                                       'tag_title'  Postlude
                                             'bpm'  142.508
                                    'search_title'  'postlude':1
                                   'search_artist'  'cinematic':2 'orchestra':3 'the':1
                                  'search_release'  'a':3 'camera':5 'man':1 'movie':4 'with':2
                                     'search_rest'  '2003':5,6 'country':4 'exotica':2 'jazz':1 'jb':8 'oldies':3 'pl':13 'prerock':7 'sced':14 'set':10,12 'unsorted':9,11
                                    'search_combo'  '2003':14,15 'a':7C 'camera':9C 'cinematic':3B 'country':13 'exotica':11 'jazz':10 'jb':17 'man':5C 'movie':8C 'oldies':12 'orchestra':4B 'pl':22 'postlude':1A 'prerock':16 'sced':23 'set':19,21 'the':2B 'unsorted':18,20 'with':6C
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['downtempo', 'jazz', 'electronic', 'ninja tune', 'chillout']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic', 'jazz', 'stage & screen', 'soundtrack', 'future jazz']

============================== file details ==============================
                                           'mtime'  1620536180.6238582  (2021-05-09 06:56:20)
                             'size'  2547758