======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '240'
                                          'artist'  'Bat For Lashes'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Daniel (Mt Eden Dubstep)'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['indie', 'alternative', 'female vocalists', 'folk', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '135.004'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'POPM:\x01ÿþ3'                                      POPM(email='\x01ÿþ3', rating=0, count=0)
'PRIV:AverageLevel:\x0c#\x00\x00'                   PRIV(owner='AverageLevel', data=b'\x0c#\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'TBPM' (BPM (beats per minute))                     '135.004'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TIT2' (Title/songname/content description)         'Daniel (Mt Eden Dubstep)'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bat For Lashes'
'TXXX:FMPS_Playcount'                               '1'
'TXXX:FMPS_Rating'                                  '0.6'
'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:lastfmtags'                                   ['indie', 'alternative', 'female vocalists', 'folk', 'singer songwriter']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.39 dB'
'TXXX:replaygain_track_peak'                        '0.462448'
'TXXX:ÿþPMG3IA_NIMMNXA1'                            '711,28'
'TXXX:ÿþPMG3IA_NNUOD+'                              '00,50+50N,'

========================== row from database ==========================
                                              'id'  1417570
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/00dubstep/Bat For Lashes - Daniel (Mt Eden Dubstep).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  240
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  11036859
                                           'mtime'  1676052929
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat 00dubstep electronic we electropop synthpop
                                      'tag_artist'  Bat For Lashes
                                     'tag_release'  None
                                       'tag_title'  Daniel (Mt Eden Dubstep)
                                             'bpm'  135.004
                                    'search_title'  'daniel':1 'dubstep':5,6 'eden':4 'mt':2,3
                                   'search_artist'  'bat':1 'for':2 'lashes':3
                                  'search_release'  
                                     'search_rest'  '00dubstep':5 '00poprockelectronic':1 'dance':3 'electronic':6 'electropop':8 'generic':2 'synthpop':9 'trapbeat':4 'we':7
                                    'search_combo'  '00dubstep':14 '00poprockelectronic':10 'bat':7B 'dance':12 'daniel':1A 'dubstep':5A,6A 'eden':4A 'electronic':15 'electropop':17 'for':8B 'generic':11 'lashes':9B 'mt':2A,3A 'synthpop':18 'trapbeat':13 'we':16
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-3']
                                      'lastfmtags'  ['indie', 'alternative', 'female vocalists', 'folk', 'singer songwriter']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1676052928.9842546  (2023-02-10 19:15:28)
                             'size'  11036859