======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '572'
                                          'artist'  'Minilogue vs KAB-Join The Minikab (Original Mix)'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  ''
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                             'musicbrainz_albumid'  ''
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                                     'tracknumber'  ''
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                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '129.9'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

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'COMM:iTunNORM:eng'                                 (' 000005A4 0000053E 00003742 000036AD 000704F7 000704F7 00008000 00008000 '
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'TBPM' (BPM (beats per minute))                     '129.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Minilogue vs KAB-Join The Minikab (Original Mix)'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.51 dB'
'TXXX:replaygain_track_peak'                        '0.574920'

========================== row from database ==========================
                                              'id'  1323834
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Minilogue/Minilogue - Discography-TT/Minilogue-Join_The_Minikab-(FEED001)/Minilogue vs KAB-Join The Minikab (Original Mix).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  572
                                           'genre'  electronic-th-techno
                                        'filesize'  13740476
                                           'mtime'  1620563779
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats Discography TT Join_The_Minikab (FEED001) electronic th techno
                                      'tag_artist'  Minilogue vs KAB-Join The Minikab (Original Mix)
                                     'tag_release'  None
                                       'tag_title'  None
                                             'bpm'  129.9
                                    'search_title'  None
                                   'search_artist'  'join':4 'kab':3 'kabjoin':5 'minikab':7 'minilogue':1 'mix':10,11 'original':8,9 'the':6 'vs':2
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 'beats':5 'discography':6 'electronic':13 'feed001':11,12 'harder':4 'house':3 'join':8 'minikab':10 'techno':15 'th':14 'the':9 'tt':7
                                    'search_combo'  '00poprockelectronic':12 '00techno':13 'beats':16 'discography':17 'electronic':24 'feed001':22,23 'harder':15 'house':14 'join':4B,19 'kab':3B 'kabjoin':5B 'minikab':7B,21 'minilogue':1B 'mix':10B,11B 'original':8B,9B 'techno':26 'th':25 'the':6B,20 'tt':18 'vs':2B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-4', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-piano-1', 'q-syn-4', 'q-chart-3', 'q-other-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620563778.8927128  (2021-05-09 14:36:18)
                             'size'  13740476