======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '251'
                                          'artist'  'Coco tea'
                                     'text_people'  ''
                                         'release'  'Reggae Rythms Of Love Vol.1'
                                           'title'  "I'm Not A King"
                                           '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-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'dancehall', 'roots reggae', 'jamaica', 'dancehall reggae']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-unsorted'
                                             'bpm'  '86.0'
                                             'key'  '3B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Reggae Rythms Of Love Vol.1'
'TBPM' (BPM (beats per minute))                     '86.0'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-unsorted'
'TIT2' (Title/songname/content description)         "I'm Not A King"
'TKEY' (Initial key)                                '3B'
'TPE1' (Lead performer(s)/Soloist(s))               'Coco tea'
'TRCK' (Track number/Position in set)               '10'
'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:lastfmtags'                                   ['reggae', 'dancehall', 'roots reggae', 'jamaica', 'dancehall 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'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.62 dB'
'TXXX:replaygain_track_peak'                        '0.475893'

========================== row from database ==========================
                                              'id'  1498279
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/coco tea/Coco Tea - I_m Not A King.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  251
                                           'genre'  loc-style-reggae or dub or ska or dancehall-unsorted
                                        'filesize'  4027741
                                           'mtime'  1620522627
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub coco Tea I_m loc style reggae or dub or ska or dancehall unsorted
                                      'tag_artist'  Coco tea
                                     'tag_release'  Reggae Rythms Of Love Vol.1
                                       'tag_title'  I'm Not A King
                                             'bpm'  86.0
                                    'search_title'  'a':5 'i':1 'im':3 'king':6 'm':2 'not':4
                                   'search_artist'  'coco':1 'tea':2
                                  'search_release'  '1':6 'love':4 'of':3 'reggae':1 'rythms':2 'vol':5 'vol1':7
                                     'search_rest'  '00reggae':1 'coco':3 'dancehall':12 'dub':2 'i':5 'loc':7 'm':6 'or':10 'reggae':9 'ska':11 'style':8 'tea':4 'unsorted':13
                                    'search_combo'  '00reggae':16 '1':14C 'a':5A 'coco':7B,18 'dancehall':27 'dub':17 'i':1A,20 'im':3A 'king':6A 'loc':22 'love':12C 'm':2A,21 'not':4A 'of':11C 'or':25 'reggae':9C,24 'rythms':10C 'ska':26 'style':23 'tea':8B,19 'unsorted':28 'vol':13C 'vol1':15C
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  3B
                                           '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-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'dancehall', 'roots reggae', 'jamaica', 'dancehall reggae']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620522627.302016  (2021-05-09 03:10:27)
                             'size'  4027741