======================== unified (from filesystem) ========================
                                         'bitrate'  '248.742'
                                        'duration'  '200'
                                          'artist'  "King Tubby's & The Aggravators"
                                     'text_people'  ''
                                         'release'  'Reggae Singles'
                                           'title'  'This Ya Version Ya Red'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'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-roots and reggae'
                                             'bpm'  '104.068'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Reggae Singles'
'TBPM' (BPM (beats per minute))                     '104.068'
'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)         'This Ya Version Ya Red'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               "King Tubby's & The Aggravators"
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'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'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.51 dB'
'TXXX:replaygain_track_peak'                        '0.733826'

========================== row from database ==========================
                                              'id'  1517230
                                            'path'  /data/Music/Bulk/00localcharacter/reggae singles/Justice FBL 8257-B King Tubby_s & The Aggravators - This Ya Version Ya Red.mp3
                                         'working'  None
                                         'bitrate'  248
                                    'duration_sec'  200
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  6241256
                                           'mtime'  1620523990
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter reggae singles Justice FBL 8257 B Tubby_s loc style reggae dub ska dancehall dub roots and reggae
                                      'tag_artist'  King Tubby's & The Aggravators
                                     'tag_release'  Reggae Singles
                                       'tag_title'  This Ya Version Ya Red
                                             'bpm'  104.068
                                    'search_title'  'red':4 'this':1 'version':3 'ya':2
                                   'search_artist'  'aggravators':6 'king':1 's':3 'the':5 'tubby':2 'tubbys':4
                                  'search_release'  'reggae':1 'singles':2
                                     'search_rest'  '8257':5 'and':15 'b':6 'dancehall':13 'dub':11 'fbl':4 'justice':3 'loc':9 'reggae':1 'roots':14 's':8 'singles':2 'ska':12 'style':10 'tubby':7
                                    'search_combo'  '8257':17 'aggravators':10B 'and':27 'b':18 'dancehall':25 'dub':23 'fbl':16 'justice':15 'king':5B 'loc':21 'red':4A 'reggae':11C,13 'roots':26 's':7B,20 'singles':12C,14 'ska':24 'style':22 'the':9B 'this':1A 'tubby':6B,19 'tubbys':8B 'version':3A 'ya':2A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620523989.5121834  (2021-05-09 03:33:09)
                             'size'  6241256