======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '307'
                                          'artist'  'Rage Against the Machine'
                                     'text_people'  ''
                                         'release'  'Rage Against the Machine'
                                           'title'  'Bullet in the Head'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
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                                      'lastfmtags'  "['alternative rock', 'metal', 'alternative', 'political', 'rock']"
                                     'discogstags'  "['funk metal', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '10'
                                            'date'  '1992'
                                        'comments'  ''
                                           'genre'  'rock-gr-hard'
                                             'bpm'  '111.824'
                                             'key'  '12B'
                                        'acoustid'  'd8893124-dd7d-44e3-a296-9fe7ea72dd04'
rest: ''

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

'COMM::eng'                                         '950C670A'
'COMM:ID3v1 Comment:XXX'                            '950C670A'
'TALB' (Album/Movie/Show title)                     'Rage Against the Machine'
'TBPM' (BPM (beats per minute))                     '111.824'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-hard'
'TDOR' (Original release time)                      '1992'
'TDRC' (Recording time)                             '1992-11-06'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Rage Against the Machine'], ['producer', 'GGGarth'], ['mix', 'Andy Wallace']])
'TIT2' (Title/songname/content description)         'Bullet in the Head'
'TKEY' (Initial key)                                '12B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Rage Against the Machine'
'TPE2' (Band/orchestra/accompaniment)               'Rage Against the Machine'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Epic Associated'
'TRCK' (Track number/Position in set)               '5/10'
'TSO2'                                              'Rage Against the Machine'
'TSOP' (Performer sort order)                       'Rage Against the Machine'
'TSRC' (ISRC (international standard recording code))  'USSM11205436/USSM19200663'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.80, LAME dll 3.92, 128 Kbit/s, Stereo, High quality'
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'TXXX:Acoustid Id'                                  'd8893124-dd7d-44e3-a296-9fe7ea72dd04'
'TXXX:BARCODE'                                      '074645295923'
'TXXX:CATALOGNUMBER'                                'ZK 52959'
'TXXX:MusicBrainz Album Artist Id'                  '3798b104-01cb-484c-a3b0-56adc6399b80'
'TXXX:MusicBrainz Album Id'                         'e956c901-acb7-48d6-9dc6-389a5f91f372'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '3798b104-01cb-484c-a3b0-56adc6399b80'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['funk metal', 'rock']
'TXXX:lastfmtags'                                   ['alternative rock', 'metal', 'alternative', 'political', 'rock']
'TXXX:q-bass'                                       '4'
'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'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.35 dB'
'TXXX:replaygain_track_peak'                        '0.527286'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'7ab3b7d4-5a33-4478-aaa0-50cb6bdfc652')

========================== row from database ==========================
                                              'id'  1335590
                                            'path'  /data/Music/Bulk/00dwimp/Rage Against the Machine/Rage Against The Machine/Rage Against The Machine - 05 - Bullit in the head.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  307
                                           'genre'  rock-gr-hard
                                        'filesize'  4921109
                                           'mtime'  1636902825
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp The The 05 Bullit head rock gr hard
                                      'tag_artist'  Rage Against the Machine
                                     'tag_release'  Rage Against the Machine
                                       'tag_title'  Bullet in the Head
                                             'bpm'  111.824
                                    'search_title'  'bullet':1 'head':4 'in':2 'the':3
                                   'search_artist'  'against':2 'machine':4 'rage':1 'the':3
                                  'search_release'  'against':2 'machine':4 'rage':1 'the':3
                                     'search_rest'  '00dwimp':1 'bullit':3 'gr':6 'hard':7 'head':4 'rock':5 'the':2
                                    'search_combo'  '00dwimp':13 'against':6B,10C 'bullet':1A 'bullit':15 'gr':18 'hard':19 'head':4A,16 'in':2A 'machine':8B,12C 'rage':5B,9C 'rock':17 'the':3A,7B,11C,14
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['alternative rock', 'metal', 'alternative', 'political', 'rock']
                                        'tag_date'  1992
                                     'discogstags'  ['funk metal', 'rock']

============================== file details ==============================
                                           'mtime'  1636902824.58595  (2021-11-14 16:13:44)
                             'size'  4921109