======================== unified (from filesystem) ========================
                                         'bitrate'  '256.005'
                                        'duration'  '439'
                                          'artist'  'Muslimgauze'
                                     'text_people'  ''
                                         'release'  'Hafaz Al Assad (Box Of Silk & Dogs - Cd9)'
                                           'title'  'Arc Of A Dome'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['idm', 'industrial', 'electronic', 'experimental', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'loc-m'
                                             'bpm'  '136.551'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         '10B'
'COMM:ID3v1 Comment:XXX'                            '10B'
'TALB' (Album/Movie/Show title)                     'Hafaz Al Assad (Box Of Silk & Dogs - Cd9)'
'TBPM' (BPM (beats per minute))                     '136.551'
'TCON' (Content type, a.k.a. Genre)                 'loc-m'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Arc Of A Dome'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Muslimgauze'
'TPE2' (Band/orchestra/accompaniment)               'Muslimgauze'
'TRCK' (Track number/Position in set)               '5'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME v3.97'
'TXXX:MP3GAIN_MINMAX'                               '121,191'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:lastfmtags'                                   ['idm', 'industrial', 'electronic', 'experimental', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.73 dB'
'TXXX:replaygain_track_peak'                        '0.266086'

========================== row from database ==========================
                                              'id'  477096
                                            'path'  /data/Music/Bulk/00localcharacter/Muslimgauze/Hafaz Al Assad (Box Of Silk & Dogs - Cd9)/05 Arc Of A Dome.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  439
                                           'genre'  loc-m
                                        'filesize'  14221303
                                           'mtime'  1620527127
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 05 loc
                                      'tag_artist'  Muslimgauze
                                     'tag_release'  Hafaz Al Assad (Box Of Silk & Dogs - Cd9)
                                       'tag_title'  Arc Of A Dome
                                             'bpm'  136.551
                                    'search_title'  'a':3 'arc':1 'dome':4 'of':2
                                   'search_artist'  'muslimgauze':1
                                  'search_release'  'al':2 'assad':3 'box':4,5 'cd9':9,10 'dogs':8 'hafaz':1 'of':6 'silk':7
                                     'search_rest'  'loc':1
                                    'search_combo'  'a':3A 'al':7C 'arc':1A 'assad':8C 'box':9C,10C 'cd9':14C,15C 'dogs':13C 'dome':4A 'hafaz':6C 'loc':16 'muslimgauze':5B 'of':2A,11C 'silk':12C
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['idm', 'industrial', 'electronic', 'experimental', 'ambient']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620527127.1147175  (2021-05-09 04:25:27)
                             'size'  14221303