======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '135'
                                          'artist'  'Perrey-Kingsley'
                                     'text_people'  'Geoff Stevens'
                                         'release'  'Analog Cyberpunk Third Series'
                                           'title'  'Winchester Cathedral'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-2', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['instrumental', 'post punk', 'space age pop', 'electronic', 'moog']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '19'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-early'
                                             'bpm'  '98.8'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Analog Cyberpunk Third Series'
'TBPM' (BPM (beats per minute))                     '98.8'
'TCOM' (Composer)                                   'Geoff Stevens'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-early'
'TDRC' (Recording time)                             '1999-10-05'
'TIT2' (Title/songname/content description)         'Winchester Cathedral'
'TKEY' (Initial key)                                '4B'
'TPE1' (Lead performer(s)/Soloist(s))               'Perrey-Kingsley'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '9/19'
'TXXX:Accurateripdiscid'                            '019-0021f77f-01e2df05-030cce13-9'
'TXXX:Accurateripresult'                            'AccurateRip: Accurate (confidence 4)   [91F0DE09]'
'TXXX:Compilation'                                  '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:Style'                                        ['Electronic', 'Exotica', 'Space Age Pop', 'Pop/Rock']
'TXXX:Upc'                                          '088561179229'
'TXXX:lastfmtags'                                   ['instrumental', 'post punk', 'space age pop', 'electronic', 'moog']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+4.54 dB'
'TXXX:replaygain_track_peak'                        '0.406663'

========================== row from database ==========================
                                              'id'  981045
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Analog_CyberPunk_Third_Series_XXIII/Perrey-Kingsley - Winchester Cathedral.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  135
                                           'genre'  electronic-experimental-early
                                        'filesize'  5417883
                                           'mtime'  1637328911
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Analog_CyberPunk_Third_Series_XXIII electronic experimental early
                                      'tag_artist'  Perrey-Kingsley
                                     'tag_release'  Analog Cyberpunk Third Series
                                       'tag_title'  Winchester Cathedral
                                             'bpm'  98.8
                                    'search_title'  'cathedral':2 'winchester':1
                                   'search_artist'  'kingsley':2 'perrey':1 'perreykingsley':3
                                  'search_release'  'analog':1 'cyberpunk':2 'series':4 'third':3
                                     'search_rest'  'analog':1,9 'cyber':10 'cyberpunk':2 'early':8 'electronic':6 'experimental':7 'punk':11 'series':4,13 'third':3,12 'xxiii':5,14
                                    'search_combo'  'analog':6C,10,18 'cathedral':2A 'cyber':19 'cyberpunk':7C,11 'early':17 'electronic':15 'experimental':16 'kingsley':4B 'perrey':3B 'perreykingsley':5B 'punk':20 'series':9C,13,22 'third':8C,12,21 'winchester':1A 'xxiii':14,23
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  4B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'post punk', 'space age pop', 'electronic', 'moog']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637328911.198422  (2021-11-19 14:35:11)
                             'size'  5417883