======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '183'
                                          'artist'  'informer remix-lady ann ft alborosie'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'informer remix-lady ann ft alborosie'
                                           '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-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-unsorted'
                                             'bpm'  '144.5'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '144.5'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-unsorted'
'TIT2' (Title/songname/content description)         'informer remix-lady ann ft alborosie'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'informer remix-lady ann ft alborosie'
'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: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'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.10 dB'
'TXXX:replaygain_track_peak'                        '0.400487'

========================== row from database ==========================
                                              'id'  1326680
                                            'path'  /data/Music/Bulk/00localcharacter/Reggae/informer remix-lady ann ft alborosie.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  183
                                           'genre'  loc-style-reggae or dub or ska or dancehall-unsorted
                                        'filesize'  7342171
                                           'mtime'  1620523648
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Reggae loc style reggae dub ska dancehall unsorted
                                      'tag_artist'  informer remix-lady ann ft alborosie
                                     'tag_release'  None
                                       'tag_title'  informer remix-lady ann ft alborosie
                                             'bpm'  144.5
                                    'search_title'  'alborosie':7 'ann':5 'ft':6 'informer':1 'lady':3 'remix':2 'remixlady':4
                                   'search_artist'  'alborosie':7 'ann':5 'ft':6 'informer':1 'lady':3 'remix':2 'remixlady':4
                                  'search_release'  
                                     'search_rest'  'dancehall':6 'dub':4 'loc':2 'reggae':1 'ska':5 'style':3 'unsorted':7
                                    'search_combo'  'alborosie':7A,14B 'ann':5A,12B 'dancehall':20 'dub':18 'ft':6A,13B 'informer':1A,8B 'lady':3A,10B 'loc':16 'reggae':15 'remix':2A,9B 'remixlady':4A,11B 'ska':19 'style':17 'unsorted':21
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', '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'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620523647.618748  (2021-05-09 03:27:27)
                             'size'  7342171