======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '150'
                                          'artist'  'Lloyd Robinson'
                                     'text_people'  ''
                                         'release'  'Reggae Singles'
                                           'title'  'Cuss Cuss'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-2', 'Q-OLDST-2', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'dub', 'rocksteady', 'roots reggae', 'skinhead reggae']"
                                     'discogstags'  "['reggae']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '0'
                                      'tracktotal'  ''
                                            'date'  '1969'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '103.961'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Reggae Singles'
'TBPM' (BPM (beats per minute))                     '103.961'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
'TDRC' (Recording time)                             '1969'
'TIT2' (Title/songname/content description)         'Cuss Cuss'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Lloyd Robinson'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '0'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'reggae'
'TXXX:lastfmtags'                                   ['reggae', 'dub', 'rocksteady', 'roots reggae', 'skinhead reggae']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.41 dB'
'TXXX:replaygain_track_peak'                        '0.858548'

========================== row from database ==========================
                                              'id'  985537
                                            'path'  /data/Music/Bulk/00localcharacter/reggae singles/(harry j pre [ja] fhj7586a - 1969) lloyd robinson - cuss cuss.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  150
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  3618735
                                           'mtime'  1620523917
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter reggae singles (harry j pre [ja] fhj7586a 1969) lloyd robinson cuss cuss loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  Lloyd Robinson
                                     'tag_release'  Reggae Singles
                                       'tag_title'  Cuss Cuss
                                             'bpm'  103.961
                                    'search_title'  'cuss':1
                                   'search_artist'  'lloyd':1 'robinson':2
                                  'search_release'  'reggae':1 'singles':2
                                     'search_rest'  '1969':10,11 'and':22 'cuss':14 'dancehall':20 'dub':18 'fhj7586a':9 'harry':3,4 'j':5 'ja':7,8 'lloyd':12 'loc':15 'or':17 'pre':6 'reggae':1 'robinson':13 'roots':21 'singles':2 'ska':19 'style':16
                                    'search_combo'  '1969':15,16 'and':27 'cuss':1A,19 'dancehall':25 'dub':23 'fhj7586a':14 'harry':8,9 'j':10 'ja':12,13 'lloyd':2B,17 'loc':20 'or':22 'pre':11 'reggae':4C,6 'robinson':3B,18 'roots':26 'singles':5C,7 'ska':24 'style':21
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', '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-2', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'dub', 'rocksteady', 'roots reggae', 'skinhead reggae']
                                        'tag_date'  1969
                                     'discogstags'  ['reggae']

============================== file details ==============================
                                           'mtime'  1620523917.4697742  (2021-05-09 03:31:57)
                             'size'  3618735