======================== unified (from filesystem) ========================
                                         'bitrate'  '200.372'
                                        'duration'  '422'
                                          'artist'  'Iszoloscope'
                                     'text_people'  ''
                                         'release'  'Beyond Within (ACT257)'
                                           'title'  '-280C And Falling (Frozen Space Remix By Demanufacturer)'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['industrial', 'power noise', 'rhythmic noise', 'noise', 'dark ambient', "
 "'powernoise']")
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '145.895'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Beyond Within (ACT257)'
'TBPM' (BPM (beats per minute))                     '145.895'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDRC' (Recording time)                             '2010'
'TENC' (Encoded by)                                 'LAME'
'TIT2' (Title/songname/content description)         '-280C And Falling (Frozen Space Remix By Demanufacturer)'
'TKEY' (Initial key)                                '8A'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Iszoloscope'
'TRCK' (Track number/Position in set)               '9'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['industrial',
 'power noise',
 'rhythmic noise',
 'noise',
 'dark ambient',
 'powernoise']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.20 dB'
'TXXX:replaygain_track_peak'                        '0.570756'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='Http://www.Ant-Zen.Com')

========================== row from database ==========================
                                              'id'  1379513
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Iszoloscope - Beyond Within/09-iszoloscope--28c_and_falling_(frozen_space_remix_by_demanufacturer)-def.mp3
                                         'working'  None
                                         'bitrate'  200
                                    'duration_sec'  422
                                           'genre'  electronic-experimental
                                        'filesize'  10575990
                                           'mtime'  1636916905
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 09 iszoloscope 28c_and_falling_(frozen_space_remix_by_demanufacturer) def electronic experimental
                                      'tag_artist'  Iszoloscope
                                     'tag_release'  Beyond Within (ACT257)
                                       'tag_title'  -280C And Falling (Frozen Space Remix By Demanufacturer)
                                             'bpm'  145.895
                                    'search_title'  '280c':1,2 'and':3 'by':9 'demanufacturer':10,11 'falling':4 'frozen':5,6 'remix':8 'space':7
                                   'search_artist'  'iszoloscope':1
                                  'search_release'  'act257':3,4 'beyond':1 'within':2
                                     'search_rest'  '28c':2,10 'and':3,11 'by':8,16 'def':18 'demanufacturer':9,17 'electronic':19 'experimental':20 'falling':4,12 'frozen':5,13 'iszoloscope':1 'remix':7,15 'space':6,14
                                    'search_combo'  '280c':1A,2A '28c':18,26 'act257':15C,16C 'and':3A,19,27 'beyond':13C 'by':9A,24,32 'def':34 'demanufacturer':10A,11A,25,33 'electronic':35 'experimental':36 'falling':4A,20,28 'frozen':5A,6A,21,29 'iszoloscope':12B,17 'remix':8A,23,31 'space':7A,22,30 'within':14C
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             '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-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['industrial', 'power noise', 'rhythmic noise', 'noise', 'dark ambient', 'powernoise']
                                        'tag_date'  2010
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636916905.244886  (2021-11-14 20:08:25)
                             'size'  10575990