======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '428'
                                          'artist'  'Bob Dylan'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "It's alright, Ma"
                                           'quals'  ("['Q-HAP-2', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-1', 'q-drums-1', 'q-other-3', "
 "'q-piano-1', 'q-vocals-4', 'Q-SYN-1', 'Q-UNU-2', 'Q-BUSY-3', 'Q-CHART-4', "
 "'Q-JZFKS-2', 'Q-OLDST-2', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-rock'
                                             'bpm'  '122.2'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunes_CDDB_1:eng'                            '4411CE15+342031+21+150+10114+22233+38859+50908+63835+74721+102576+115640+138939+163360+195450+213643+238256+251543+255669+272585+288041+301407+318019+329936'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '11'
'TBPM' (BPM (beats per minute))                     '122.2'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-rock'
'TIT2' (Title/songname/content description)         "It's alright, Ma"
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Bob Dylan'
'TRCK' (Track number/Position in set)               '11'
'TXXX:MusicMagic Data'                              'AgEBXZNnk0WcOMRGgmgwg0wchMGEDrDEFy2jESRWgULoBqSTgvMpiK5SgAHhA5ipidWAAcfr1BfgI4ABgAG05gWe9wCxUq78gAKAAZvMoUysM4Kv9W49K4KOgymUTQcaoZEptIEA8TaZFZLsENiuy4q1wRKd6YRSj67fB7Kf9nOZ0YIXsRsE1vRDtqK67YT3gzA='
'TXXX:MusicMagic Fingerprint'                       'AQloDF8cxSkQEVoi7T1ODyYTbRWWGskGlw3kK1wKbgo6FXsnfAs6Ccsh2RFvDZ4LXAcCBwoGCAQeBC0DrgMPAr4CcAIKAWMBpAFnARYBHADo+2bxn+Nx3cP0O92B1hPyS/Do8m0EKwAiBmAziwyYBXo5Uiw7A5cQtSWAFZkAdPkX+5j8afpb/eP9vP1Y/Rn9hf0t/Z/+bv4g/mj+3/7k/yUAYfhg7ND3wdu67Zc5YwMf1izgBy7A8Prjlhv7Aw3fIe5VDvjakew06a/yEPv5AgP/ugAf/sb/xv/k/gb+bP5F/c/+qv73/uj+vP8Z/xz/DP2/FZ4h3BR47QgsAuSZ+1Tc+b3z4hr4q9/t7PX1Z/cO9oghP/+O/A0iyAiHDyMN9QDP/qcIIgMIApkGKQREBFwFMASVAvsDKgJOAVIBCQD+AFkG6xMd94wbRQonzJjzZCtsFRYOZfOT4dMwzAi80GjY3x09/yLilepn9d0D1gX3AbgB7QLzAJwBMgIdAhQCFQJaAiYBbAG4AXwBKwEzAQv+SgGa8MEngABQ5pHkHxk52F39zB8XDkECjRJ5LZIYxsZF6n8wUvu5FuEE7wSiAhD80P8L/7AAzQGiAMYAjAAtAN4A5AA8AFAAXwA7AEoAJAI574nvobeh+MQX+iYw/u8Hn/924RoFCwq+9uoQUQw0ztAmJi6k7GMKCA9B/Ir7cf40/4P90f7I/YP9IP1q/cX9VP17/nr+Jv5l/uL+4f8ZPDgsIA=='
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '4'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:http://www.foosic.org/'                       '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'
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.38 dB'
'TXXX:replaygain_track_peak'                        '0.617607'

========================== row from database ==========================
                                              'id'  1494979
                                            'path'  /data/Music/Other/Pa/All/Bob Dylan/It's alright, Ma.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  428
                                           'genre'  ifs-songwriter-rock
                                        'filesize'  8567504
                                           'mtime'  1636135096
                                   'redo_metaread'  0
                                        'rest_str'   Pa All ifs songwriter rock
                                      'tag_artist'  Bob Dylan
                                     'tag_release'  None
                                       'tag_title'  It's alright, Ma
                                             'bpm'  122.2
                                    'search_title'  'alright':4,5 'it':1 'its':3 'ma':6 's':2
                                   'search_artist'  'bob':1 'dylan':2
                                  'search_release'  
                                     'search_rest'  'all':2 'ifs':3 'pa':1 'rock':5 'songwriter':4
                                    'search_combo'  'all':10 'alright':4A,5A 'bob':7B 'dylan':8B 'ifs':11 'it':1A 'its':3A 'ma':6A 'pa':9 'rock':13 's':2A 'songwriter':12
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'Q-MIXBEAT-1', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-UNU-2', 'Q-JZFKS-2', 'Q-CHART-4', 'q-drums-1', 'Q-SYN-1', 'q-other-3', 'Q-BUSY-3', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-1']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636135096.3353765  (2021-11-05 18:58:16)
                             'size'  8567504