======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '344'
                                          'artist'  'Dub Trio'
                                     'text_people'  ''
                                         'release'  'Exploring The Dangers Of'
                                           'title'  'Casting Out The Nines'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['instrumental', 'dub', 'alternative', 'experimental', 'rock']"
                                     'discogstags'  "['electronic', 'dub', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-unsorted'
                                             'bpm'  '85.166'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.OTHER (Other) b''
                                     
'COMM:ID3v1 Comment:XXX'                            'ROIR 8287'
'TALB' (Album/Movie/Show title)                     'Exploring The Dangers Of'
'TBPM' (BPM (beats per minute))                     '85.166'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-unsorted'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Casting Out The Nines'
'TKEY' (Initial key)                                '10A'
'TLEN' (Length)                                     '344581'
'TPE1' (Lead performer(s)/Soloist(s))               'Dub Trio'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['electronic', 'dub', 'ambient']
'TXXX:lastfmtags'                                   ['instrumental', 'dub', 'alternative', 'experimental', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.77 dB'
'TXXX:replaygain_track_peak'                        '0.642307'

========================== row from database ==========================
                                              'id'  1380867
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/Dub Trio/Exploring The Dangers Of/02 Casting Out The Nines.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  344
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-unsorted
                                        'filesize'  8271997
                                           'mtime'  1620521284
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub 02 loc style reggae dub ska dancehall dub unsorted
                                      'tag_artist'  Dub Trio
                                     'tag_release'  Exploring The Dangers Of
                                       'tag_title'  Casting Out The Nines
                                             'bpm'  85.166
                                    'search_title'  'casting':1 'nines':4 'out':2 'the':3
                                   'search_artist'  'dub':1 'trio':2
                                  'search_release'  'dangers':3 'exploring':1 'of':4 'the':2
                                     'search_rest'  '00reggae':1 'dancehall':7 'dub':2 'loc':3 'reggae':5 'ska':6 'style':4 'unsorted':8
                                    'search_combo'  '00reggae':11 'casting':1A 'dancehall':17 'dangers':9C 'dub':5B,12 'exploring':7C 'loc':13 'nines':4A 'of':10C 'out':2A 'reggae':15 'ska':16 'style':14 'the':3A,8C 'trio':6B 'unsorted':18
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'dub', 'alternative', 'experimental', 'rock']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic', 'dub', 'ambient']

============================== file details ==============================
                                           'mtime'  1620521284.369026  (2021-05-09 02:48:04)
                             'size'  8271997