======================== unified (from filesystem) ========================
                                         'bitrate'  '177.642'
                                        'duration'  '182'
                                          'artist'  'Lopazz'
                                     'text_people'  ''
                                         'release'  'Kook Kook CD'
                                           'title'  'Credit Card Receipt'
                                           '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-2', 'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', "
 "'q-vocals-1']")
                                      'lastfmtags'  "['electronica', 'house', 'techno', 'electronic', 'minimal']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '127.8'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:AverageLevel:\x97\x1d\x00\x00'                PRIV(owner='AverageLevel', data=b'\x97\x1d\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'TALB' (Album/Movie/Show title)                     'Kook Kook CD'
'TBPM' (BPM (beats per minute))                     '127.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDRC' (Recording time)                             '2007'
'TENC' (Encoded by)                                 'LAME 3.97 V2 --Vbr-New -V 2'
'TIT2' (Title/songname/content description)         'Credit Card Receipt'
'TKEY' (Initial key)                                '9B'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Lopazz'
'TRCK' (Track number/Position in set)               '5'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'house', 'techno', 'electronic', 'minimal']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.88 dB'
'TXXX:replaygain_track_peak'                        '0.677707'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='Http://www.Physical-Music.Com/')

========================== row from database ==========================
                                              'id'  1376502
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Lopazz/Kook Kook CD/05 Credit Card Receipt.mp3
                                         'working'  None
                                         'bitrate'  177
                                    'duration_sec'  182
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  4112514
                                           'mtime'  1621085162
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats 05 electronic th techno minimal or deephouse
                                      'tag_artist'  Lopazz
                                     'tag_release'  Kook Kook CD
                                       'tag_title'  Credit Card Receipt
                                             'bpm'  127.8
                                    'search_title'  'card':2 'credit':1 'receipt':3
                                   'search_artist'  'lopazz':1
                                  'search_release'  'cd':2 'kook':1
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 'beats':5 'deephouse':11 'electronic':6 'harder':4 'house':3 'minimal':9 'or':10 'techno':8 'th':7
                                    'search_combo'  '00poprockelectronic':7 '00techno':8 'beats':11 'card':2A 'cd':6C 'credit':1A 'deephouse':17 'electronic':12 'harder':10 'house':9 'kook':5C 'lopazz':4B 'minimal':15 'or':16 'receipt':3A 'techno':14 'th':13
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'house', 'techno', 'electronic', 'minimal']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621085161.8026035  (2021-05-15 15:26:01)
                             'size'  4112514