======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '208'
                                          'artist'  'bus (featuring mc soom-t)'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "feelin' dank"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'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-dub-unsorted'
                                             'bpm'  '100.0'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '100.0'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-unsorted'
'TIT2' (Title/songname/content description)         "feelin' dank"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'bus (featuring mc soom-t)'
'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'                                       '1'
'TXXX:q-busy'                                       '3'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.57 dB'
'TXXX:replaygain_track_peak'                        '0.578859'

========================== row from database ==========================
                                              'id'  1508327
                                            'path'  /data/Music/Bulk/00localcharacter/Reggae/bus (featuring mc soom-t) - feelin_ dank - 06 - don_t change it.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  208
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-unsorted
                                        'filesize'  8368598
                                           'mtime'  1620523642
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Reggae feelin_ 06 don_t change it loc style reggae or dub or ska or dancehall dub unsorted
                                      'tag_artist'  bus (featuring mc soom-t)
                                     'tag_release'  None
                                       'tag_title'  feelin' dank
                                             'bpm'  100.0
                                    'search_title'  'dank':3 'feelin':1,2
                                   'search_artist'  'bus':1 'featuring':2,3 'mc':4 'soom':5 'soomt':7 't':6
                                  'search_release'  
                                     'search_rest'  'change':5 'dancehall':12 'don':3 'dub':10 'feelin':2 'it':6 'loc':7 'or':9 'reggae':1 'ska':11 'style':8 't':4 'unsorted':13
                                    'search_combo'  'bus':4B 'change':15 'dancehall':22 'dank':3A 'don':13 'dub':20 'featuring':5B,6B 'feelin':1A,2A,12 'it':16 'loc':17 'mc':7B 'or':19 'reggae':11 'ska':21 'soom':8B 'soomt':10B 'style':18 't':9B,14 'unsorted':23
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620523642.1402273  (2021-05-09 03:27:22)
                             'size'  8368598