======================== unified (from filesystem) ========================
                                         'bitrate'  '159.293'
                                        'duration'  '363'
                                          'artist'  'Sir Richard Bishop'
                                     'text_people'  ''
                                         'release'  'The Freak of Araby'
                                           'title'  'Sidi Mansour'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-2', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'guitar', 'experimental', 'folk', 'acoustic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '09'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic;mi-guitar'
                                             'bpm'  '146.000'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '10+E92EAD5B40B1AE411F164E511'
'COMM:iTunNORM:eng'                                 (' 00000BE3 00000829 0002D211 0000E146 0003A7B6 0002D9E5 00008074 00007FA1 '
 '0003A7B6 0003472F')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000009E4 0000000000F47B8C 00000000 006E6105 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '10+E92EAD5B40B1AE411F164E5111BBD907+12644583'
'TALB' (Album/Movie/Show title)                     'The Freak of Araby'
'TBPM' (BPM (beats per minute))                     '146.000'
'TCON' (Content type, a.k.a. Genre)                 ['electronic', 'mi-guitar']
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'Sidi Mansour'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Sir Richard Bishop'
'TPE2' (Band/orchestra/accompaniment)               'Sir Richard Bishop'
'TRCK' (Track number/Position in set)               '09'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['instrumental', 'guitar', 'experimental', 'folk', 'acoustic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.67 dB'
'TXXX:replaygain_track_peak'                        '0.436207'

========================== row from database ==========================
                                              'id'  923630
                                            'path'  /data/Music/Bulk/00localcharacter/00south-europe-middle-east/2009 - The Freak of Araby/09 - Sidi Mansour.mp3
                                         'working'  None
                                         'bitrate'  159
                                    'duration_sec'  363
                                           'genre'  electronic;mi-guitar
                                        'filesize'  7298960
                                           'mtime'  1636912947
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00south europe middle east 2009 09 electronic;mi guitar
                                      'tag_artist'  Sir Richard Bishop
                                     'tag_release'  The Freak of Araby
                                       'tag_title'  Sidi Mansour
                                             'bpm'  146.0
                                    'search_title'  'mansour':2 'sidi':1
                                   'search_artist'  'bishop':3 'richard':2 'sir':1
                                  'search_release'  'araby':4 'freak':2 'of':3 'the':1
                                     'search_rest'  '00south':1 '2009':5 'east':4 'electronic':6,8 'europe':2 'guitar':10 'mi':7,9 'middle':3
                                    'search_combo'  '00south':10 '2009':14 'araby':9C 'bishop':5B 'east':13 'electronic':15,17 'europe':11 'freak':7C 'guitar':19 'mansour':2A 'mi':16,18 'middle':12 'of':8C 'richard':4B 'sidi':1A 'sir':3B 'the':6C
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['instrumental', 'guitar', 'experimental', 'folk', 'acoustic']
                                        'tag_date'  2009
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636912946.5586338  (2021-11-14 19:02:26)
                             'size'  7298960