======================== unified (from filesystem) ========================
                                         'bitrate'  '176.44'
                                        'duration'  '172'
                                          'artist'  'The Big Payback'
                                     'text_people'  ''
                                         'release'  'The Big Payback EP'
                                           'title'  'Blush (feat. Isis)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-HHRNBTT-3', "
 "'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['instrumental', 'neo-soul', 'metro downtempo', 'onra']"
                                     'discogstags'  "['hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '5'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '84.000'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 0000026E 000002C6 00002354'
'COMM:iTunNORM:eng'                                 (' 0000026E 000002C6 00002354 00002D18 0000740C 0000740C 00008000 00008000 '
 '0000E7EB 0000E7EB')
'TALB' (Album/Movie/Show title)                     'The Big Payback EP'
'TBPM' (BPM (beats per minute))                     '84.000'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Blush (feat. Isis)'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Big Payback'
'TRCK' (Track number/Position in set)               '4/5'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME v3.97'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'hip hop'
'TXXX:lastfmtags'                                   ['instrumental', 'neo-soul', 'metro downtempo', 'onra']
'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'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.95 dB'
'TXXX:replaygain_track_peak'                        '0.621613'

========================== row from database ==========================
                                              'id'  765079
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Big Payback - BLUSH (feat. Isis).mp3
                                         'working'  None
                                         'bitrate'  176
                                    'duration_sec'  172
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  3821611
                                           'mtime'  1620586955
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism BLUSH hip hop or rnb or rap or turntablism
                                      'tag_artist'  The Big Payback
                                     'tag_release'  The Big Payback EP
                                       'tag_title'  Blush (feat. Isis)
                                             'bpm'  84.0
                                    'search_title'  'blush':1 'feat':2,3 'isis':4,5
                                   'search_artist'  'big':2 'payback':3 'the':1
                                  'search_release'  'big':2 'ep':4 'payback':3 'the':1
                                     'search_rest'  'blush':5 'hip':6 'hiphop':1 'hop':7 'or':8 'rap':2 'rnb':3 'turntablism':4
                                    'search_combo'  'big':7B,10C 'blush':1A,17 'ep':12C 'feat':2A,3A 'hip':18 'hiphop':13 'hop':19 'isis':4A,5A 'or':20 'payback':8B,11C 'rap':14 'rnb':15 'the':6B,9C 'turntablism':16
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-2', '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-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'neo-soul', 'metro downtempo', 'onra']
                                        'tag_date'  2007
                                     'discogstags'  ['hip hop']

============================== file details ==============================
                                           'mtime'  1620586954.9846554  (2021-05-09 21:02:34)
                             'size'  3821611