======================== unified (from filesystem) ========================
                                         'bitrate'  '56.0'
                                        'duration'  '237'
                                          'artist'  'Therapy?'
                                     'text_people'  ''
                                         'release'  'Troublegum'
                                           'title'  'Brainsaw'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['alternative rock', 'alternative metal', 'metal', 'rock', 'alternative', "
 "'hard rock']")
                                     'discogstags'  "['rock', 'alternative rock', 'hard rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  '14'
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'eid-metal'
                                             'bpm'  '142'
                                             'key'  '7B'
                                        'acoustid'  '08ace795-e597-4613-843d-2e210be633c8'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ', Ag# F5b091ee'
'TALB' (Album/Movie/Show title)                     'Troublegum'
'TBPM' (BPM (beats per minute))                     '142'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal'
'TDOR' (Original release time)                      '1994'
'TDRC' (Recording time)                             '2014-03-31'
'TIT2' (Title/songname/content description)         'Brainsaw'
'TKEY' (Initial key)                                '7B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Therapy?'
'TPE2' (Band/orchestra/accompaniment)               'Therapy?'
'TPOS' (Part of a set)                              '1/3'
'TPUB' (Publisher)                                  'Mercury Records'
'TRCK' (Track number/Position in set)               '14/14'
'TSO2'                                              'Therapy?'
'TSOP' (Performer sort order)                       'Therapy?'
'TXXX:ASIN'                                         'B00HE1B7XC'
'TXXX:Acoustid Id'                                  '08ace795-e597-4613-843d-2e210be633c8'
'TXXX:Artists'                                      'Therapy?'
'TXXX:BARCODE'                                      '602537643387'
'TXXX:CATALOGNUMBER'                                '3764338'
'TXXX:MusicBrainz Album Artist Id'                  '85226286-349a-4046-8dcf-f75b32baa6b1'
'TXXX:MusicBrainz Album Id'                         'fe0a0773-f29c-4fd3-8470-1e19cb16d5a8'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '85226286-349a-4046-8dcf-f75b32baa6b1'
'TXXX:MusicBrainz Release Group Id'                 'a7fe04fa-0f36-3c18-9e63-25b55d33fca6'
'TXXX:MusicBrainz Release Track Id'                 'ec898108-a16f-41a7-9f62-498a72e5b403'
'TXXX:Q-HAP'                                        '1'
'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'                                  ['rock', 'alternative rock', 'hard rock']
'TXXX:lastfmtags'                                   ['alternative rock',
 'alternative metal',
 'metal',
 'rock',
 'alternative',
 'hard rock']
'TXXX:originalyear'                                 '1994'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                        '-0.54 dB'
'TXXX:replaygain_track_peak'                        '0.508713'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'42dd8959-ef45-49a5-93c8-d184e6fe53b0')

========================== row from database ==========================
                                              'id'  1456829
                                            'path'  /data/Music/Bulk/00dwimp/Therapy/Troublegum/Therapy - Brainsaw - 14.mp3
                                         'working'  None
                                         'bitrate'  56
                                    'duration_sec'  237
                                           'genre'  eid-metal
                                        'filesize'  1712785
                                           'mtime'  1620301664
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 14 eid metal
                                      'tag_artist'  Therapy?
                                     'tag_release'  Troublegum
                                       'tag_title'  Brainsaw
                                             'bpm'  142.0
                                    'search_title'  'brainsaw':1
                                   'search_artist'  'therapy':1
                                  'search_release'  'troublegum':1
                                     'search_rest'  '00dwimp':1 'eid':2 'metal':3
                                    'search_combo'  '00dwimp':4 'brainsaw':1A 'eid':5 'metal':6 'therapy':2B 'troublegum':3C
                                    'tag_tracknum'  14
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-2', 'q-grit-3']
                                      'lastfmtags'  ['alternative rock', 'alternative metal', 'metal', 'rock', 'alternative', 'hard rock']
                                        'tag_date'  2014
                                     'discogstags'  ['rock', 'alternative rock', 'hard rock']

============================== file details ==============================
                                           'mtime'  1620301663.7500327  (2021-05-06 13:47:43)
                             'size'  1712785