======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '226'
                                          'artist'  'Tippa Irie & Peter Hunningal'
                                     'text_people'  ''
                                         'release'  'New Decade'
                                           'title'  'Respect Yourself'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1991'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-modern'
                                             'bpm'  '120.8'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:\x81\x18\x00\x00'                PRIV(owner='AverageLevel', data=b'\x81\x18\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'New Decade'
'TBPM' (BPM (beats per minute))                     '120.8'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-modern'
'TDRC' (Recording time)                             '1991'
'TIT2' (Title/songname/content description)         'Respect Yourself'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Tippa Irie & Peter Hunningal'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.14 dB'
'TXXX:replaygain_track_peak'                        '0.509181'

========================== row from database ==========================
                                              'id'  1388881
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/Tippa Irie and Peter Hunnigale - 1991 - New Decade/09 - Tippa Irie and Peter Hunningal - Respect Yourself.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  226
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-modern
                                        'filesize'  5429341
                                           'mtime'  1620522538
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub and Hunnigale 1991 09 and loc style reggae or dub or ska or dancehall dub modern
                                      'tag_artist'  Tippa Irie & Peter Hunningal
                                     'tag_release'  New Decade
                                       'tag_title'  Respect Yourself
                                             'bpm'  120.8
                                    'search_title'  'respect':1 'yourself':2
                                   'search_artist'  'hunningal':4 'irie':2 'peter':3 'tippa':1
                                  'search_release'  'decade':2 'new':1
                                     'search_rest'  '00reggae':1 '1991':5 'and':3 'dancehall':11 'dub':2 'hunnigale':4 'loc':6 'modern':12 'or':9 'reggae':8 'ska':10 'style':7
                                    'search_combo'  '00reggae':9 '1991':13 'and':11 'dancehall':19 'decade':8C 'dub':10 'hunnigale':12 'hunningal':6B 'irie':4B 'loc':14 'modern':20 'new':7C 'or':17 'peter':5B 'reggae':16 'respect':1A 'ska':18 'style':15 'tippa':3B 'yourself':2A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1991
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620522538.005203  (2021-05-09 03:08:58)
                             'size'  5429341