======================== unified (from filesystem) ========================
                                         'bitrate'  '203.308'
                                        'duration'  '184'
                                          'artist'  'DAT Politics'
                                     'text_people'  ''
                                         'release'  'Mad Kit'
                                           'title'  'Bloc Newton'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-UNU-2', "
 "'Q-LOCALNESS-3', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['electronica', 'french', 'glitch', 'idm', 'electronic', 'experimental']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-glitch;electronic-unsorted'
                                             'bpm'  '133.0'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:AverageLevel:{2\x00\x00'                      PRIV(owner='AverageLevel', data=b'{2\x00\x00')
'PRIV:PeakValue:¡u\x00\x00'                         PRIV(owner='PeakValue', data=b'\xa1u\x00\x00')
'PRIV:http://www.cdtag.com:\x02\x00Ë\x1b\x9f\x00'   PRIV(owner='http://www.cdtag.com', data=b'\x02\x00\xcb\x1b\x9f\x00')
'TALB' (Album/Movie/Show title)                     'Mad Kit'
'TBPM' (BPM (beats per minute))                     '133.0'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-experimental-glitch',
 'electronic-unsorted',
 'electronic-unsorted',
 'electronic-experimental-glitch']
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'Bloc Newton'
'TKEY' (Initial key)                                '9A'
'TLAN' (Language(s))                                'Eng'
'TMED' (Media type)                                 'CD, Album'
'TPE1' (Lead performer(s)/Soloist(s))               'DAT Politics'
'TPUB' (Publisher)                                  'Chicks On Speed Records'
'TRCK' (Track number/Position in set)               '11'
'TSSE' (Software/Hardware and settings used for encoding)  'Lame V3.97 -V2 --Vbr-New'
'TXXX:Discogs_Catalog'                              'COSR40CD'
'TXXX:Discogs_Country'                              'Germany'
'TXXX:Discogs_Release_ID'                           '1793241'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:Release type'                                 'Normal Release'
'TXXX:Rip date'                                     '2009-05-06'
'TXXX:Source'                                       'Cd'
'TXXX:Style'                                        'Electro, Chiptune'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'french', 'glitch', 'idm', 'electronic', 'experimental']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.17 dB'
'TXXX:replaygain_track_peak'                        '0.344113'

========================== row from database ==========================
                                              'id'  1344842
                                            'path'  /data/Music/Bulk/00poprockelectronic/DAT Politics - (2009) Mad Kit/11 - Bloc Newton.mp3
                                         'working'  None
                                         'bitrate'  203
                                    'duration_sec'  184
                                           'genre'  electronic-experimental-glitch;electronic-unsorted
                                        'filesize'  4769574
                                           'mtime'  1621630157
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic (2009) 11 electronic experimental glitch;electronic unsorted
                                      'tag_artist'  DAT Politics
                                     'tag_release'  Mad Kit
                                       'tag_title'  Bloc Newton
                                             'bpm'  133.0
                                    'search_title'  'bloc':1 'newton':2
                                   'search_artist'  'dat':1 'politics':2
                                  'search_release'  'kit':2 'mad':1
                                     'search_rest'  '00poprockelectronic':1 '2009':2,3 'electronic':4,7,9 'experimental':5 'glitch':6,8 'unsorted':10
                                    'search_combo'  '00poprockelectronic':7 '2009':8,9 'bloc':1A 'dat':3B 'electronic':10,13,15 'experimental':11 'glitch':12,14 'kit':6C 'mad':5C 'newton':2A 'politics':4B 'unsorted':16
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-3', '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-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'french', 'glitch', 'idm', 'electronic', 'experimental']
                                        'tag_date'  2009
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621630156.9583526  (2021-05-21 22:49:16)
                             'size'  4769574