======================== unified (from filesystem) ========================
                                         'bitrate'  '193.647'
                                        'duration'  '347'
                                          'artist'  'Midnight Juggernauts'
                                     'text_people'  ''
                                         'release'  'The Crystal Axis'
                                           'title'  'The Great Beyond'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronica', 'australian', 'electro', 'electronic', 'electro synth rock']"
                                     'discogstags'  "['electronic', 'rock', 'alternative rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '12'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '130.230'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00001EC9 00001B5C 00011CCD'
'COMM:iTunNORM:eng'                                 (' 00001EC9 00001B5C 00011CCD 0000F00A 0004EDF3 00048CFD 00008000 00008000 '
 '000039AF 000039AF')
'PRIV:http://www.cdtag.com:"\x00Á3þ\x00'            PRIV(owner='http://www.cdtag.com', data=b'"\x00\xc13\xfe\x00')
'TALB' (Album/Movie/Show title)                     'The Crystal Axis'
'TBPM' (BPM (beats per minute))                     '130.230'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDRC' (Recording time)                             '2010-05-28'
'TENC' (Encoded by)                                 'FRAY'
'TIT2' (Title/songname/content description)         'The Great Beyond'
'TKEY' (Initial key)                                '5B'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'Midnight Juggernauts'
'TPE2' (Band/orchestra/accompaniment)               'Midnight Juggernauts'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Inertia Music'
'TRCK' (Track number/Position in set)               '6/12'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME v3.97 -V 2 --vbr-new'
'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:Release type'                                 'NORMAL'
'TXXX:Rip date'                                     '2010-05-27'
'TXXX:Ripping tool'                                 'EAC'
'TXXX:Source'                                       'CD'
'TXXX:Supplier'                                     'FRAY'
'TXXX:discogstags'                                  ['electronic', 'rock', 'alternative rock']
'TXXX:lastfmtags'                                   ['electronica', 'australian', 'electro', 'electronic', 'electro synth rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.78 dB'
'TXXX:replaygain_track_peak'                        '0.346565'

========================== row from database ==========================
                                              'id'  1358256
                                            'path'  /data/Music/Bulk/00poprockelectronic/00electro-electropop-synthpop/Midnight Juggernauts - The Crystal Axis/1-06 The Great Beyond.mp3
                                         'working'  None
                                         'bitrate'  193
                                    'duration_sec'  347
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  9127315
                                           'mtime'  1628353812
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00electro electropop synthpop 1 06 electronic we electropop or synthpop
                                      'tag_artist'  Midnight Juggernauts
                                     'tag_release'  The Crystal Axis
                                       'tag_title'  The Great Beyond
                                             'bpm'  130.23
                                    'search_title'  'beyond':3 'great':2 'the':1
                                   'search_artist'  'juggernauts':2 'midnight':1
                                  'search_release'  'axis':3 'crystal':2 'the':1
                                     'search_rest'  '00electro':2 '00poprockelectronic':1 '1':5 'electronic':6 'electropop':3 'or':8 'synthpop':4 'we':7
                                    'search_combo'  '00electro':10 '00poprockelectronic':9 '1':13 'axis':8C 'beyond':3A 'crystal':7C 'electronic':14 'electropop':11 'great':2A 'juggernauts':5B 'midnight':4B 'or':16 'synthpop':12 'the':1A,6C 'we':15
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-syn-3', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'australian', 'electro', 'electronic', 'electro synth rock']
                                        'tag_date'  2010
                                     'discogstags'  ['electronic', 'rock', 'alternative rock']

============================== file details ==============================
                                           'mtime'  1628353812.1183507  (2021-08-07 18:30:12)
                             'size'  9127315