======================== unified (from filesystem) ========================
                                         'bitrate'  '320.006'
                                        'duration'  '546'
                                          'artist'  'Younger Brother'
                                     'text_people'  ''
                                         'release'  'The Last Days of Gravity'
                                           'title'  'All I Want'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-4', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['psychill', 'electronic', 'psychedelic', 'psytrance', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '9'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic'
                                             'bpm'  '129.068'
                                             'key'  '8A'
                                        'acoustid'  '0096fbae-a85b-4009-8155-e1f3f3b6d79a'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Last Days of Gravity'
'TBPM' (BPM (beats per minute))                     '129.068'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-psychedelic'
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2007-10-15'
'TENC' (Encoded by)                                 'LAME 3.97 --preset extreme'
'TIT2' (Title/songname/content description)         'All I Want'
'TKEY' (Initial key)                                '8A'
'TLAN' (Language(s))                                'English'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Younger Brother'
'TPE2' (Band/orchestra/accompaniment)               'Younger Brother'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Twisted Records'
'TRCK' (Track number/Position in set)               '2/9'
'TSO2'                                              'Younger Brother'
'TSOP' (Performer sort order)                       'Younger Brother'
'TXXX:ASIN'                                         'B000S1KQ2S'
'TXXX:Acoustid Id'                                  '0096fbae-a85b-4009-8155-e1f3f3b6d79a'
'TXXX:BARCODE'                                      '630883004521'
'TXXX:CATALOGNUMBER'                                'TWSCD32'
'TXXX:MusicBrainz Album Artist Id'                  '22aaf663-732d-4ba7-b409-0722d2b5258b'
'TXXX:MusicBrainz Album Id'                         '913fd1ba-4f98-47b9-8e58-a495066f94c2'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '22aaf663-732d-4ba7-b409-0722d2b5258b'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['psychill', 'electronic', 'psychedelic', 'psytrance', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '4'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.01 dB'
'TXXX:replaygain_track_peak'                        '0.557032'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd1b485b4-1d7d-4e4f-b21f-0ed7fe1b99c5')
'WXXX:'                                             WXXX(encoding=<Encoding.UTF16: 1>, desc='', url='http://www.twisted.co.uk/')

========================== row from database ==========================
                                              'id'  1413842
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Younger Brother - The Last Days of Gravity (2007)/02 - All I Want (Original Mix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  546
                                           'genre'  rock-cppex-psychedelic
                                        'filesize'  21950641
                                           'mtime'  1620737280
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy (2007) 02 (Original Mix) rock cppex psychedelic
                                      'tag_artist'  Younger Brother
                                     'tag_release'  The Last Days of Gravity
                                       'tag_title'  All I Want
                                             'bpm'  129.068
                                    'search_title'  'all':1 'i':2 'want':3
                                   'search_artist'  'brother':2 'younger':1
                                  'search_release'  'days':3 'gravity':5 'last':2 'of':4 'the':1
                                     'search_rest'  '2007':2,3 'classicprogpsy':1 'cppex':9 'mix':6,7 'original':4,5 'psychedelic':10 'rock':8
                                    'search_combo'  '2007':12,13 'all':1A 'brother':5B 'classicprogpsy':11 'cppex':19 'days':8C 'gravity':10C 'i':2A 'last':7C 'mix':16,17 'of':9C 'original':14,15 'psychedelic':20 'rock':18 'the':6C 'want':3A 'younger':4B
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-4', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['psychill', 'electronic', 'psychedelic', 'psytrance', 'ambient']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620737280.4600327  (2021-05-11 14:48:00)
                             'size'  21950641