======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '170'
                                          'artist'  'Drexciya'
                                     'text_people'  'Drexciya'
                                         'release'  'Journey of the Deep Sea Dweller III'
                                           'title'  'Nautilus 12'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['detroit techno', 'electro', 'electronic', 'detroit', 'techno']"
                                     'discogstags'  "['electro', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '14'
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '137.2'
                                             'key'  '8A'
                                        'acoustid'  '65b4a982-5247-4dd2-8282-c7bf3575b0f7'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Cleaned by TuneUp!'
'TALB' (Album/Movie/Show title)                     'Journey of the Deep Sea Dweller III'
'TBPM' (BPM (beats per minute))                     '137.2'
'TCOM' (Composer)                                   'Drexciya'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDOR' (Original release time)                      '2013'
'TDRC' (Recording time)                             '2013'
'TIT2' (Title/songname/content description)         'Nautilus 12'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Drexciya'
'TPE2' (Band/orchestra/accompaniment)               'Drexciya'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Clone Classic Cuts'
'TRCK' (Track number/Position in set)               '9/14'
'TSO2'                                              'Drexciya'
'TSOP' (Performer sort order)                       'Drexciya'
'TXXX:ASIN'                                         'B009ZWL8VO'
'TXXX:Acoustid Id'                                  '65b4a982-5247-4dd2-8282-c7bf3575b0f7'
'TXXX:BARCODE'                                      '8717578924868'
'TXXX:CATALOGNUMBER'                                'C#CC024CD'
'TXXX:MusicBrainz Album Artist Id'                  '66f398bf-ae55-4f13-b993-fa871c57157f'
'TXXX:MusicBrainz Album Id'                         'cfbf4403-7330-4314-9593-44ff450dd14b'
'TXXX:MusicBrainz Album Release Country'            'XE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '66f398bf-ae55-4f13-b993-fa871c57157f'
'TXXX:Q-HAP'                                        '3'
'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'                                  ['electro', 'electronic']
'TXXX:lastfmtags'                                   ['detroit techno', 'electro', 'electronic', 'detroit', 'techno']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.72 dB'
'TXXX:replaygain_track_peak'                        '0.508047'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'8c5421c6-e70d-433d-8d4e-c5a2133e19f5')

========================== row from database ==========================
                                              'id'  646053
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Drexciya - Journey of the Deep Sea Dweller III/09 Nautilus 12.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  170
                                           'genre'  electronic-experimental
                                        'filesize'  6824883
                                           'mtime'  1622801325
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 09 electronic experimental
                                      'tag_artist'  Drexciya
                                     'tag_release'  Journey of the Deep Sea Dweller III
                                       'tag_title'  Nautilus 12
                                             'bpm'  137.2
                                    'search_title'  'nautilus':1
                                   'search_artist'  'drexciya':1
                                  'search_release'  'deep':4 'dweller':6 'iii':7 'journey':1 'of':2 'sea':5 'the':3
                                     'search_rest'  'electronic':1 'experimental':2
                                    'search_combo'  'deep':6C 'drexciya':2B 'dweller':8C 'electronic':10 'experimental':11 'iii':9C 'journey':3C 'nautilus':1A 'of':4C 'sea':7C 'the':5C
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['detroit techno', 'electro', 'electronic', 'detroit', 'techno']
                                        'tag_date'  2013
                                     'discogstags'  ['electro', 'electronic']

============================== file details ==============================
                                           'mtime'  1622801325.140657  (2021-06-04 12:08:45)
                             'size'  6824883