======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '230'
                                          'artist'  'Chevelle'
                                     'text_people'  ''
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                                           'title'  'Panic Prone'
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                                      'lastfmtags'  "['alternative rock', 'alternative metal', 'rock', 'alternative', 'hard rock']"
                                     'discogstags'  "['electronic', 'garage house']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '11'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'rock-gr-hard'
                                             'bpm'  '153'
                                             'key'  '4A'
                                        'acoustid'  'a5fd4d0c-c4b9-4cf2-8d60-3d980ca1df2e'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 00001426 00000E05 000042D5 00002C79 00024A35 00027117 00008000 00007F35 '
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'TALB' (Album/Movie/Show title)                     'This Type of Thinking (Could Do Us In)'
'TBPM' (BPM (beats per minute))                     '153'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-hard'
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2005-03-29'
'TIT2' (Title/songname/content description)         'Panic Prone'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'DualDisc'
'TPE1' (Lead performer(s)/Soloist(s))               'Chevelle'
'TPE2' (Band/orchestra/accompaniment)               'Chevelle'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Epic'
'TRCK' (Track number/Position in set)               '6/11'
'TSO2'                                              'Chevelle'
'TSOP' (Performer sort order)                       'Chevelle'
'TSRC' (ISRC (international standard recording code))  'USSM10410126'
'TXXX:ASIN'                                         'B0007SL33S'
'TXXX:Acoustid Id'                                  'a5fd4d0c-c4b9-4cf2-8d60-3d980ca1df2e'
'TXXX:Artists'                                      'Chevelle'
'TXXX:BARCODE'                                      '827969368022'
'TXXX:CATALOGNUMBER'                                'EN 93680'
'TXXX:MusicBrainz Album Artist Id'                  '8456e9f7-debf-4579-a86c-33a325a35d2d'
'TXXX:MusicBrainz Album Id'                         '1e906966-2baa-3f04-86b4-f11c012eaaea'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '8456e9f7-debf-4579-a86c-33a325a35d2d'
'TXXX:MusicBrainz Release Group Id'                 'dabb19c6-f5ac-354a-b49b-4823e954ee54'
'TXXX:MusicBrainz Release Track Id'                 '8245e4f9-1d5d-3744-90f0-a8af4a64ebf8'
'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'                                  ['electronic', 'garage house']
'TXXX:lastfmtags'                                   ['alternative rock', 'alternative metal', 'rock', 'alternative', 'hard rock']
'TXXX:originalyear'                                 '2004'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.14 dB'
'TXXX:replaygain_track_peak'                        '0.403488'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'ea254369-40e6-4529-8a1d-c2663392e4e7')

========================== row from database ==========================
                                              'id'  1353693
                                            'path'  /data/Music/Bulk/00dwimp/Chevelle/This Type Of Thinking (Could Do Us In)/06 - Panic Prone.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  230
                                           'genre'  rock-gr-hard
                                        'filesize'  5581080
                                           'mtime'  1636902802
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp Of 06 rock gr hard
                                      'tag_artist'  Chevelle
                                     'tag_release'  This Type of Thinking (Could Do Us In)
                                       'tag_title'  Panic Prone
                                             'bpm'  153.0
                                    'search_title'  'panic':1 'prone':2
                                   'search_artist'  'chevelle':1
                                  'search_release'  'could':5,6 'do':7 'in':9,10 'of':3 'thinking':4 'this':1 'type':2 'us':8
                                     'search_rest'  '00dwimp':1 'gr':4 'hard':5 'of':2 'rock':3
                                    'search_combo'  '00dwimp':14 'chevelle':3B 'could':8C,9C 'do':10C 'gr':17 'hard':18 'in':12C,13C 'of':6C,15 'panic':1A 'prone':2A 'rock':16 'thinking':7C 'this':4C 'type':5C 'us':11C
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['alternative rock', 'alternative metal', 'rock', 'alternative', 'hard rock']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic', 'garage house']

============================== file details ==============================
                                           'mtime'  1636902802.263183  (2021-11-14 16:13:22)
                             'size'  5581080