======================== unified (from filesystem) ========================
                                         'bitrate'  '188.15'
                                        'duration'  '262'
                                          'artist'  'Daft Punk'
                                     'text_people'  ''
                                         'release'  'Tron Legacy (Original Motion Picture Soundtrack)'
                                           'title'  'Finale'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['dance', 'house', 'electronica', 'electronic', 'techno']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '22'
                                      'tracktotal'  '22'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '138.607'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

"PRIV:http://www.cdtag.com:\x82\x00ΒΌ'N\x00"         PRIV(owner='http://www.cdtag.com', data=b"\x82\x00\xbc'N\x00")
'TALB' (Album/Movie/Show title)                     'Tron Legacy (Original Motion Picture Soundtrack)'
'TBPM' (BPM (beats per minute))                     '138.607'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '2010-12-07'
'TIT2' (Title/songname/content description)         'Finale'
'TKEY' (Initial key)                                '5A'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'Daft Punk'
'TPUB' (Publisher)                                  'Walt Disney Records'
'TRCK' (Track number/Position in set)               '22/22'
'TSSE' (Software/Hardware and settings used for encoding)  'Lame 3.97 (-V2 --vbr-new)'
'TXXX:Catalog #'                                    'D0013234-02'
'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:Release type'                                 'Normal'
'TXXX:Rip date'                                     '2010-11-22'
'TXXX:Ripping tool'                                 'EAC'
'TXXX:Source'                                       'CD'
'TXXX:lastfmtags'                                   ['dance', 'house', 'electronica', 'electronic', 'techno']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.71 dB'
'TXXX:replaygain_track_peak'                        '0.497692'

========================== row from database ==========================
                                              'id'  1283343
                                            'path'  /data/Music/Bulk/00poprockelectronic/Daft Punk/Tron Legacy/22-daft_punk-finale.mp3
                                         'working'  None
                                         'bitrate'  188
                                    'duration_sec'  262
                                           'genre'  soundtrack-video
                                        'filesize'  6184611
                                           'mtime'  1621696150
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 22 daft_punk finale soundtrack video
                                      'tag_artist'  Daft Punk
                                     'tag_release'  Tron Legacy (Original Motion Picture Soundtrack)
                                       'tag_title'  Finale
                                             'bpm'  138.607
                                    'search_title'  'finale':1
                                   'search_artist'  'daft':1 'punk':2
                                  'search_release'  'legacy':2 'motion':5 'original':3,4 'picture':6 'soundtrack':7,8 'tron':1
                                     'search_rest'  '00poprockelectronic':1 '22':2 'daft':3 'finale':5 'punk':4 'soundtrack':6 'video':7
                                    'search_combo'  '00poprockelectronic':12 '22':13 'daft':2B,14 'finale':1A,16 'legacy':5C 'motion':8C 'original':6C,7C 'picture':9C 'punk':3B,15 'soundtrack':10C,11C,17 'tron':4C 'video':18
                                    'tag_tracknum'  22
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-4', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'house', 'electronica', 'electronic', 'techno']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696150.2695117  (2021-05-22 17:09:10)
                             'size'  6184611