======================== unified (from filesystem) ========================
                                         'bitrate'  '169.977'
                                        'duration'  '207'
                                          'artist'  'Prince Jazzbo'
                                     'text_people'  ''
                                         'release'  'Reggae Singles'
                                           'title'  'Plum Plum'
                                           '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-3', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['jamaica', 'reggae', 'dub', 'roots reggae', 'studio 1', 'dancehall']"
                                     'discogstags'  "['reggae']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '102.024'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Reggae Singles'
'TBPM' (BPM (beats per minute))                     '102.024'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
'TIT2' (Title/songname/content description)         'Plum Plum'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Prince Jazzbo'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'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'                                   ['jamaica', 'reggae', 'dub', 'roots reggae', 'studio 1', 'dancehall']
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.62 dB'
'TXXX:replaygain_track_peak'                        '0.593244'

========================== row from database ==========================
                                              'id'  1520981
                                            'path'  /data/Music/Bulk/00localcharacter/reggae singles/prince jazzbo - plum plum (count 1 2 3) 7__.mp3
                                         'working'  None
                                         'bitrate'  169
                                    'duration_sec'  207
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  4420020
                                           'mtime'  1620524227
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter reggae singles prince jazzbo plum plum (count 1 2 3) 7__ loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  Prince Jazzbo
                                     'tag_release'  Reggae Singles
                                       'tag_title'  Plum Plum
                                             'bpm'  102.024
                                    'search_title'  'plum':1
                                   'search_artist'  'jazzbo':2 'prince':1
                                  'search_release'  'reggae':1 'singles':2
                                     'search_rest'  '1':8 '2':9 '3':10,11 '7':12 'and':20 'count':6,7 'dancehall':18 'dub':16 'jazzbo':4 'loc':13 'or':15 'plum':5 'prince':3 'reggae':1 'roots':19 'singles':2 'ska':17 'style':14
                                    'search_combo'  '1':13 '2':14 '3':15,16 '7':17 'and':25 'count':11,12 'dancehall':23 'dub':21 'jazzbo':3B,9 'loc':18 'or':20 'plum':1A,10 'prince':2B,8 'reggae':4C,6 'roots':24 'singles':5C,7 'ska':22 'style':19
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-4', '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'  ['jamaica', 'reggae', 'dub', 'roots reggae', 'studio 1', 'dancehall']
                                        'tag_date'  
                                     'discogstags'  ['reggae']

============================== file details ==============================
                                           'mtime'  1620524226.508659  (2021-05-09 03:37:06)
                             'size'  4420020