======================== unified (from filesystem) ========================
                                         'bitrate'  '188.549'
                                        'duration'  '181'
                                          'artist'  'Delroy & Brentford All Stars'
                                     'text_people'  'Scorcher'
                                         'release'  'Reggae Singles'
                                           'title'  'Rain Drops (Ver.)'
                                           '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-2', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'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'  '86.659'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 000005A8 0000055B 00002A2D 00002974 00026E7F 00026E7F 00007C80 00007791 '
 '00029244 00029272')
'TALB' (Album/Movie/Show title)                     'Reggae Singles'
'TBPM' (BPM (beats per minute))                     '86.659'
'TCOM' (Composer)                                   'Scorcher'
'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)         'Rain Drops (Ver.)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Delroy & Brentford All Stars'
'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'                                      '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'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.46 dB'
'TXXX:replaygain_track_peak'                        '0.528693'

========================== row from database ==========================
                                              'id'  984932
                                            'path'  /data/Music/Bulk/00localcharacter/reggae singles/Delroy & Brentford All Stars - Rain Drops (Ver.) (Coxsone JA 7).mp3
                                         'working'  None
                                         'bitrate'  188
                                    'duration_sec'  181
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  4276322
                                           'mtime'  1620523953
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter reggae singles (Coxsone JA 7) loc style reggae dub ska dancehall dub roots and reggae
                                      'tag_artist'  Delroy & Brentford All Stars
                                     'tag_release'  Reggae Singles
                                       'tag_title'  Rain Drops (Ver.)
                                             'bpm'  86.659
                                    'search_title'  'drops':2 'rain':1 'ver':3,4
                                   'search_artist'  'all':3 'brentford':2 'delroy':1 'stars':4
                                  'search_release'  'reggae':1 'singles':2
                                     'search_rest'  '7':6,7 'and':14 'coxsone':3,4 'dancehall':12 'dub':10 'ja':5 'loc':8 'reggae':1 'roots':13 'singles':2 'ska':11 'style':9
                                    'search_combo'  '7':16,17 'all':7B 'and':24 'brentford':6B 'coxsone':13,14 'dancehall':22 'delroy':5B 'drops':2A 'dub':20 'ja':15 'loc':18 'rain':1A 'reggae':9C,11 'roots':23 'singles':10C,12 'ska':21 'stars':8B 'style':19 'ver':3A,4A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', '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-3', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620523953.1084208  (2021-05-09 03:32:33)
                             'size'  4276322