======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '436'
                                          'artist'  'Monolake'
                                     'text_people'  ''
                                         'release'  'Polygon_Cities'
                                           'title'  'CCTV'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-4', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', "
 "'q-vocals-1']")
                                      'lastfmtags'  "['techno', 'idm', 'electronic', 'minimal', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '9'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '133'
                                             'key'  '7B'
                                        'acoustid'  '071e5387-6e12-411e-acda-13a2e235893f'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         '[BFHMP3 (C) 2004]'
'COMM:ID3v1 Comment:XXX'                            '[BFHMP3 (C) 2004]'
'COMM:iTunNORM:eng'                                 (' 00000322 000002DB 00003B84 000039EB 0003A9C5 0003A9C5 00008000 00007F0F '
 '0003A9C5 0003D0D5')
'TALB' (Album/Movie/Show title)                     'Polygon_Cities'
'TBPM' (BPM (beats per minute))                     '133'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005-07-18'
'TENC' (Encoded by)                                 '[BFHMP3 (C) 2004]'
'TIT2' (Title/songname/content description)         'CCTV'
'TKEY' (Initial key)                                '7B'
'TLAN' (Language(s))                                'English'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Monolake'
'TPE2' (Band/orchestra/accompaniment)               'Monolake'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Imbalance Computer Music'
'TRCK' (Track number/Position in set)               '2/9'
'TSO2'                                              'Monolake'
'TSOP' (Performer sort order)                       'Monolake'
'TXXX:ASIN'                                         'B0009G01MC'
'TXXX:Acoustid Id'                                  '071e5387-6e12-411e-acda-13a2e235893f'
'TXXX:Artists'                                      'Monolake'
'TXXX:BARCODE'                                      '0881390432523'
'TXXX:CATALOGNUMBER'                                'ML 015'
'TXXX:MusicBrainz Album Artist Id'                  'cedf92fe-eba1-45e2-ba16-b1b6af5169b8'
'TXXX:MusicBrainz Album Id'                         'daa98593-f185-4af2-baa5-75022f77029b'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'cedf92fe-eba1-45e2-ba16-b1b6af5169b8'
'TXXX:MusicBrainz Release Group Id'                 'c6f3011c-14ac-3045-9514-8e2c434f673b'
'TXXX:MusicBrainz Release Track Id'                 'e4fe7db0-9c45-375a-a042-2a047044b613'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['techno', 'idm', 'electronic', 'minimal', 'ambient']
'TXXX:originalyear'                                 '2005'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.15 dB'
'TXXX:replaygain_track_peak'                        '0.531698'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'aac7b638-f0c8-44a7-97e4-21629487bf12')

========================== row from database ==========================
                                              'id'  1312690
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/2005 Polygon Cities [Monolake_Imbalance Computer Music]/02 Cctv.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  436
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  10523075
                                           'mtime'  1621085109
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats 2005 [Monolake_Imbalance Computer Music] 02 Cctv electronic th techno minimal or deephouse
                                      'tag_artist'  Monolake
                                     'tag_release'  Polygon_Cities
                                       'tag_title'  CCTV
                                             'bpm'  133.0
                                    'search_title'  'cctv':1
                                   'search_artist'  'monolake':1
                                  'search_release'  'cities':2 'polygon':1
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 '2005':6 'beats':5 'cctv':14 'computer':11 'deephouse':20 'electronic':15 'harder':4 'house':3 'imbalance':8,10 'minimal':18 'monolake':7,9 'music':12,13 'or':19 'techno':17 'th':16
                                    'search_combo'  '00poprockelectronic':5 '00techno':6 '2005':10 'beats':9 'cctv':1A,18 'cities':4C 'computer':15 'deephouse':24 'electronic':19 'harder':8 'house':7 'imbalance':12,14 'minimal':22 'monolake':2B,11,13 'music':16,17 'or':23 'polygon':3C 'techno':21 'th':20
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-3', 'q-other-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['techno', 'idm', 'electronic', 'minimal', 'ambient']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621085108.657713  (2021-05-15 15:25:08)
                             'size'  10523075