======================== unified (from filesystem) ========================
                                         'bitrate'  '169.34'
                                        'duration'  '174'
                                          'artist'  'Dillinger'
                                     'text_people'  ''
                                         'release'  'Reggae Singles'
                                           'title'  'Healing Stream'
                                           '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-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'dub', 'ska', 'dancehall', 'jamaica']"
                                     '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'  '134.735'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 00000445 00000445 000017E8 00'
'COMM:iTunNORM:eng'                                 (' 00000445 00000445 000017E8 000017E8 0001F704 0001F704 00005AF5 00005AF5 '
 '000022B4 000022B4')
'TALB' (Album/Movie/Show title)                     'Reggae Singles'
'TBPM' (BPM (beats per minute))                     '134.735'
'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)         'Healing Stream'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Dillinger'
'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'                                   ['reggae', 'dub', 'ska', 'dancehall', 'jamaica']
'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'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.11 dB'
'TXXX:replaygain_track_peak'                        '0.579717'

========================== row from database ==========================
                                              'id'  985410
                                            'path'  /data/Music/Bulk/00localcharacter/reggae singles/[JA_Black & White_CP 2020-A_197X] Dillinger - Healing Stream.mp3
                                         'working'  None
                                         'bitrate'  169
                                    'duration_sec'  174
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  3696512
                                           'mtime'  1620524086
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter reggae singles [JA_Black & White_CP 2020 A_197X] loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  Dillinger
                                     'tag_release'  Reggae Singles
                                       'tag_title'  Healing Stream
                                             'bpm'  134.735
                                    'search_title'  'healing':1 'stream':2
                                   'search_artist'  'dillinger':1
                                  'search_release'  'reggae':1 'singles':2
                                     'search_rest'  '197x':11,13 '2020':9 'a':10,12 'and':21 'black':4,6 'cp':8 'dancehall':19 'dub':17 'ja':3,5 'loc':14 'or':16 'reggae':1 'roots':20 'singles':2 'ska':18 'style':15 'white':7
                                    'search_combo'  '197x':16,18 '2020':14 'a':15,17 'and':26 'black':9,11 'cp':13 'dancehall':24 'dillinger':3B 'dub':22 'healing':1A 'ja':8,10 'loc':19 'or':21 'reggae':4C,6 'roots':25 'singles':5C,7 'ska':23 'stream':2A 'style':20 'white':12
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           '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-2', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'dub', 'ska', 'dancehall', 'jamaica']
                                        'tag_date'  
                                     'discogstags'  ['reggae']

============================== file details ==============================
                                           'mtime'  1620524085.6108239  (2021-05-09 03:34:45)
                             'size'  3696512