======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '165'
                                          'artist'  'Don mida$$'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  ''
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-2', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'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'  '2012'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-unsorted'
                                             'bpm'  '140'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '140'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-unsorted'
'TDRC' (Recording time)                             '2012'
'TENC' (Encoded by)                                 'LAME in FL Studio 10'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Don mida$$'
'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'                                       '2'
'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'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.11 dB'
'TXXX:replaygain_track_peak'                        '0.511744'

========================== row from database ==========================
                                              'id'  1355133
                                            'path'  /data/Music/Bulk/00localcharacter/Reggae/Million stylez - Miss fatty (Don mida$$ remix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  165
                                           'genre'  loc-style-reggae or dub or ska or dancehall-unsorted
                                        'filesize'  6629760
                                           'mtime'  1620523612
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Reggae Million stylez Miss fatty (Don remix) loc style reggae or dub or ska or dancehall unsorted
                                      'tag_artist'  Don mida$$
                                     'tag_release'  None
                                       'tag_title'  None
                                             'bpm'  140.0
                                    'search_title'  None
                                   'search_artist'  'don':1 'mida':2
                                  'search_release'  
                                     'search_rest'  'dancehall':15 'don':6,7 'dub':13 'fatty':5 'loc':10 'million':2 'miss':4 'or':12 'reggae':1 'remix':8,9 'ska':14 'style':11 'stylez':3 'unsorted':16
                                    'search_combo'  'dancehall':17 'don':1B,8,9 'dub':15 'fatty':7 'loc':12 'mida':2B 'million':4 'miss':6 'or':14 'reggae':3 'remix':10,11 'ska':16 'style':13 'stylez':5 'unsorted':18
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-4', 'q-piano-1', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2012
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620523612.471173  (2021-05-09 03:26:52)
                             'size'  6629760