======================== unified (from filesystem) ========================
                                         'bitrate'  '176.441'
                                        'duration'  '380'
                                          'artist'  'Muslimgauze'
                                     'text_people'  ''
                                         'release'  'Your Mines in Kabul'
                                           'title'  'Namiki an Wadda'
                                           '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-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['idm', 'industrial', 'electronic', 'experimental', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '11'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'loc-m'
                                             'bpm'  '84.526'
                                             'key'  '3B'
                                        'acoustid'  '620daadc-303b-4a16-bdc4-4d28f1dcad51'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Your Mines in Kabul'
'TBPM' (BPM (beats per minute))                     '84.526'
'TCON' (Content type, a.k.a. Genre)                 'loc-m'
'TDRC' (Recording time)                             '2000-09'
'TIT2' (Title/songname/content description)         'Namiki an Wadda'
'TKEY' (Initial key)                                '3B'
'TPE1' (Lead performer(s)/Soloist(s))               'Muslimgauze'
'TPE2' (Band/orchestra/accompaniment)               'Muslimgauze'
'TPOS' (Part of a set)                              '1/3'
'TRCK' (Track number/Position in set)               '11/11'
'TSO2'                                              'Muslimgauze'
'TSOP' (Performer sort order)                       'Muslimgauze'
'TXXX:Acoustid Id'                                  '620daadc-303b-4a16-bdc4-4d28f1dcad51'
'TXXX:CATALOGNUMBER'                                'MUSLIMLIM 026'
'TXXX:LABEL'                                        'Staalplaat'
'TXXX:MEDIA'                                        'CD'
'TXXX:MusicBrainz Album Artist Id'                  '06fc1189-d7cd-4344-b09a-51cd82cfefe5'
'TXXX:MusicBrainz Album Id'                         '42bd71ee-a22b-4331-bbf1-7c58fe3adf50'
'TXXX:MusicBrainz Album Release Country'            'NL'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '06fc1189-d7cd-4344-b09a-51cd82cfefe5'
'TXXX:MusicBrainz Track Id'                         '70a51726-bdbb-4235-be42-89b9b16554cf'
'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:SCRIPT'                                       'Latn'
'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'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.99 dB'
'TXXX:replaygain_track_peak'                        '0.502364'

========================== row from database ==========================
                                              'id'  1110234
                                            'path'  /data/Music/Bulk/00localcharacter/Muslimgauze/Your Mines In Kabul/1-11 Namiki An Wadda.mp3
                                         'working'  None
                                         'bitrate'  176
                                    'duration_sec'  380
                                           'genre'  loc-m
                                        'filesize'  8395858
                                           'mtime'  1620527585
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter In 1 11 An loc
                                      'tag_artist'  Muslimgauze
                                     'tag_release'  Your Mines in Kabul
                                       'tag_title'  Namiki an Wadda
                                             'bpm'  84.526
                                    'search_title'  'an':2 'namiki':1 'wadda':3
                                   'search_artist'  'muslimgauze':1
                                  'search_release'  'in':3 'kabul':4 'mines':2 'your':1
                                     'search_rest'  '1':2 'an':3 'in':1 'loc':4
                                    'search_combo'  '1':10 'an':2A,11 'in':7C,9 'kabul':8C 'loc':12 'mines':6C 'muslimgauze':4B 'namiki':1A 'wadda':3A 'your':5C
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  3B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', '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'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620527585.2597418  (2021-05-09 04:33:05)
                             'size'  8395858