======================== unified (from filesystem) ========================
                                         'bitrate'  '175.428'
                                        'duration'  '237'
                                          'artist'  'The Bahama Soul Club'
                                     'text_people'  ''
                                         'release'  'Rhythm Is What Makes Jazz Jazz'
                                           'title'  'Late Night Bossa (feat. Pat Appleton)'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-HHRNBTT-3', 'Q-UNU-1', 'Q-LOCALNESS-3', "
 "'Q-JZFKS-2', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['bossa nova', 'jazz', 'nu jazz', 'latin', 'soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '9'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '109.231'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 000005C5 00000000 000019A0'
'COMM:iTunNORM:eng'                                 (' 000005C5 00000000 000019A0 00000000 0001FA6C 00000000 000072C5 00000000 '
 '00007090 00000000')
'TALB' (Album/Movie/Show title)                     'Rhythm Is What Makes Jazz Jazz'
'TBPM' (BPM (beats per minute))                     '109.231'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2008'
'TENC' (Encoded by)                                 'LAME 3.97'
'TIT2' (Title/songname/content description)         'Late Night Bossa (feat. Pat Appleton)'
'TKEY' (Initial key)                                '1A'
'TLAN' (Language(s))                                'German'
'TPE1' (Lead performer(s)/Soloist(s))               'The Bahama Soul Club'
'TRCK' (Track number/Position in set)               '9/9'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['bossa nova', 'jazz', 'nu jazz', 'latin', 'soul']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.44 dB'
'TXXX:replaygain_track_peak'                        '0.513438'

========================== row from database ==========================
                                              'id'  761457
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Bahama Soul Club - LATE NIGHT BOSSA (feat. Pat Appleton).mp3
                                         'working'  None
                                         'bitrate'  175
                                    'duration_sec'  237
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  5257239
                                           'mtime'  1620586889
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism LATE NIGHT BOSSA hip hop or rnb or rap or turntablism
                                      'tag_artist'  The Bahama Soul Club
                                     'tag_release'  Rhythm Is What Makes Jazz Jazz
                                       'tag_title'  Late Night Bossa (feat. Pat Appleton)
                                             'bpm'  109.231
                                    'search_title'  'appleton':7,8 'bossa':3 'feat':4,5 'late':1 'night':2 'pat':6
                                   'search_artist'  'bahama':2 'club':4 'soul':3 'the':1
                                  'search_release'  'is':2 'jazz':5 'makes':4 'rhythm':1 'what':3
                                     'search_rest'  'bossa':7 'hip':8 'hiphop':1 'hop':9 'late':5 'night':6 'or':10 'rap':2 'rnb':3 'turntablism':4
                                    'search_combo'  'appleton':7A,8A 'bahama':10B 'bossa':3A,24 'club':12B 'feat':4A,5A 'hip':25 'hiphop':18 'hop':26 'is':14C 'jazz':17C 'late':1A,22 'makes':16C 'night':2A,23 'or':27 'pat':6A 'rap':19 'rhythm':13C 'rnb':20 'soul':11B 'the':9B 'turntablism':21 'what':15C
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-2', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['bossa nova', 'jazz', 'nu jazz', 'latin', 'soul']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620586889.0965216  (2021-05-09 21:01:29)
                             'size'  5257239