======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '295'
                                          'artist'  'Imogen Heap'
                                     'text_people'  ''
                                         'release'  'i Megaphone'
                                           'title'  'Getting Scared'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-4', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['indie', 'electronic', 'alternative', 'female vocalists', 'singer "
 "songwriter']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '14'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-eos'
                                             'bpm'  '120.256'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            'coPYWRite'
'COMM:MusicMatch_Path:XXX'                          ('f:\\MP3\\SOUNDTRACKS\\I Still Know What You Did Last Summer\\10 (Imogen '
 'Heap) Getting Scared.mp3')
'COMM:MusicMatch_Serial:XXX'                        '11498EE'
'TALB' (Album/Movie/Show title)                     'i Megaphone'
'TBPM' (BPM (beats per minute))                     '120.256'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-eos'
'TDRC' (Recording time)                             '2002-01-23'
'TIT2' (Title/songname/content description)         ['Getting Scared', '10 (Imogen Heap) Getting Scared']
'TKEY' (Initial key)                                '10B'
'TLEN' (Length)                                     '294000'
'TPE1' (Lead performer(s)/Soloist(s))               'Imogen Heap'
'TPE2' (Band/orchestra/accompaniment)               'Imogen Heap'
'TPUB' (Publisher)                                  'AOZORA RECORDS'
'TRCK' (Track number/Position in set)               '1/14'
'TSOP' (Performer sort order)                       'Heap, Imogen'
'TXXX:ALBUMARTISTSORT'                              'Heap, Imogen'
'TXXX:ASIN'                                         'B00005ULES'
'TXXX:CATALOGNUMBER'                                'ZORA-102'
'TXXX:MP3GAIN_MINMAX'                               '000,193'
'TXXX:MusicBrainz Album Artist Id'                  '328d146c-79f1-4eb6-9e40-8ee5710c14e5'
'TXXX:MusicBrainz Album Id'                         'bb105a92-744e-4279-8533-ad0c4df75a01'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '328d146c-79f1-4eb6-9e40-8ee5710c14e5'
'TXXX:MusicMagic Data'                              'AgEBVk6FiqWXYtQPg5y0bT/DgAGDBIc72lGZVEPskgkA44ABiNXlibODj+vQf5ZbhTaAAer6nTUIet/7gAHA1/TNH3qnzsrdg6iAAZ3OnpfXoIW36nAzYZKohBCDOt5alxovipTd5m2icooQ6CSr7q1GyPKWZYbkgAHaD61e8R/D94UEycfzkArRsVjBDYF3gGE='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['indie', 'electronic', 'alternative', 'female vocalists', 'singer songwriter']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '4'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.02 dB'
'TXXX:replaygain_track_peak'                        '0.491618'

========================== row from database ==========================
                                              'id'  1372042
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/00songwriter-eos/Imogen Heap/I Megaphone/01 - Getting Scared.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  295
                                           'genre'  ifs-songwriter-eos
                                        'filesize'  4737154
                                           'mtime'  1636401240
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 00songwriter eos 01 ifs songwriter eos
                                      'tag_artist'  Imogen Heap
                                     'tag_release'  i Megaphone
                                       'tag_title'  Getting Scared
                                             'bpm'  120.256
                                    'search_title'  'getting':1 'scared':2
                                   'search_artist'  'heap':2 'imogen':1
                                  'search_release'  'i':1 'megaphone':2
                                     'search_rest'  '00singer':1 '00songwriter':4 'eos':3 'ifs':5 'songwriter':2
                                    'search_combo'  '00singer':7 '00songwriter':10 'eos':9 'getting':1A 'heap':4B 'i':5C 'ifs':11 'imogen':3B 'megaphone':6C 'scared':2A 'songwriter':8
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-4', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'electronic', 'alternative', 'female vocalists', 'singer songwriter']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636401239.5841086  (2021-11-08 20:53:59)
                             'size'  4737154