======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '258'
                                          'artist'  'Pearl Jam'
                                     'text_people'  ''
                                         'release'  'Ten'
                                           'title'  'Deep'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['alternative rock', '90s', 'grunge', 'rock']"
                                     'discogstags'  "['rock', 'grunge']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '11'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'rock-gr-grunge'
                                             'bpm'  '108.996'
                                             'key'  '11A'
                                        'acoustid'  '7fb90bad-aff8-4947-a8f5-b887bc605b4f'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Ten'
'TBPM' (BPM (beats per minute))                     '108.996'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-grunge'
'TDOR' (Original release time)                      '1991'
'TDRC' (Recording time)                             '2004'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Rick Parashar'], ['engineer', 'Don Gilmore'], ['organ, percussion and piano', 'Rick Parashar'], ['other instruments and shakers', 'Tim Palmer'], ['cello', 'Walter Gray']])
'TIT2' (Title/songname/content description)         'Deep'
'TKEY' (Initial key)                                '11A'
'TLEN' (Length)                                     '258272'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Pearl Jam'
'TPE2' (Band/orchestra/accompaniment)               'Pearl Jam'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Sony Music Media'
'TRCK' (Track number/Position in set)               '10/11'
'TSO2'                                              'Pearl Jam'
'TSOP' (Performer sort order)                       'Pearl Jam'
'TSRC' (ISRC (international standard recording code))  'USSM10024852'
'TXXX:ASIN'                                         'B00064X8GI'
'TXXX:Acoustid Id'                                  '7fb90bad-aff8-4947-a8f5-b887bc605b4f'
'TXXX:BARCODE'                                      '5099746888473'
'TXXX:CATALOGNUMBER'                                '468884 7'
'TXXX:MusicBrainz Album Artist Id'                  '83b9cbe7-9857-49e2-ab8e-b57b01038103'
'TXXX:MusicBrainz Album Id'                         'c1e5dc78-454b-30b7-bfe3-70750b408d2f'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '83b9cbe7-9857-49e2-ab8e-b57b01038103'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'grunge']
'TXXX:lastfmtags'                                   ['alternative rock', '90s', 'grunge', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.41 dB'
'TXXX:replaygain_track_peak'                        '0.541055'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'1226999c-e94e-49a0-94a1-3028d99b2883')

========================== row from database ==========================
                                              'id'  1306815
                                            'path'  /data/Music/Bulk/00poprockelectronic/Pearl Jam/Ten/Pearl Jam - Deep - 10.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  258
                                           'genre'  rock-gr-grunge
                                        'filesize'  4136519
                                           'mtime'  1636903035
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 10 rock gr grunge
                                      'tag_artist'  Pearl Jam
                                     'tag_release'  Ten
                                       'tag_title'  Deep
                                             'bpm'  108.996
                                    'search_title'  'deep':1
                                   'search_artist'  'jam':2 'pearl':1
                                  'search_release'  'ten':1
                                     'search_rest'  '00poprockelectronic':1 'gr':3 'grunge':4 'rock':2
                                    'search_combo'  '00poprockelectronic':5 'deep':1A 'gr':7 'grunge':8 'jam':3B 'pearl':2B 'rock':6 'ten':4C
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['alternative rock', '90s', 'grunge', 'rock']
                                        'tag_date'  2004
                                     'discogstags'  ['rock', 'grunge']

============================== file details ==============================
                                           'mtime'  1636903034.5769842  (2021-11-14 16:17:14)
                             'size'  4136519