======================== unified (from filesystem) ========================
                                         'bitrate'  '257.152'
                                        'duration'  '321'
                                          'artist'  'Ebo Taylor'
                                     'text_people'  ''
                                         'release'  'Ghana Special: Modern Highlife, Afro Sounds, Ghanaian Blues 1968 - 1981'
                                           'title'  'Twer Nyame (excerpt)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-OLDST-1', 'Q-JZFKS-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['afrobeat', 'funk', 'ghana', 'african', 'fusion']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'loc-africa-ghana'
                                             'bpm'  '118.359'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Ghana Special: Modern Highlife, Afro Sounds, Ghanaian Blues 1968 - 1981'
'TBPM' (BPM (beats per minute))                     '118.359'
'TCON' (Content type, a.k.a. Genre)                 'loc-africa-ghana'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'Twer Nyame (excerpt)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ebo Taylor'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/2'
'TRCK' (Track number/Position in set)               '13'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 32bits version 3.98.2 (http://www.mp3dev.org/)'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['afrobeat', 'funk', 'ghana', 'african', 'fusion']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.98 dB'
'TXXX:replaygain_track_peak'                        '0.424353'

========================== row from database ==========================
                                              'id'  1393425
                                            'path'  /data/Music/Bulk/00localcharacter/00africa/The Wellis Band - Ghana Special Modern Highlife, Afro Sounds, Ghanaian Blues 1968 - 1981/Disc 1/13 - Twer Nyame (excerpt).mp3
                                         'working'  None
                                         'bitrate'  257
                                    'duration_sec'  321
                                           'genre'  loc-africa-ghana
                                        'filesize'  10345958
                                           'mtime'  1620526528
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00africa The Wellis Band Disc 13 loc africa ghana
                                      'tag_artist'  Ebo Taylor
                                     'tag_release'  Ghana Special: Modern Highlife, Afro Sounds, Ghanaian Blues 1968 - 1981
                                       'tag_title'  Twer Nyame (excerpt)
                                             'bpm'  118.359
                                    'search_title'  'excerpt':3,4 'nyame':2 'twer':1
                                   'search_artist'  'ebo':1 'taylor':2
                                  'search_release'  '1968':12 '1981':13 'afro':7 'blues':11 'ghana':1 'ghanaian':10 'highlife':5,6 'modern':4 'sounds':8,9 'special':2,3
                                     'search_rest'  '00africa':1 'africa':7 'band':4 'disc':5 'ghana':8 'loc':6 'the':2 'wellis':3
                                    'search_combo'  '00africa':20 '1968':18C '1981':19C 'africa':26 'afro':13C 'band':23 'blues':17C 'disc':24 'ebo':5B 'excerpt':3A,4A 'ghana':7C,27 'ghanaian':16C 'highlife':11C,12C 'loc':25 'modern':10C 'nyame':2A 'sounds':14C,15C 'special':8C,9C 'taylor':6B 'the':21 'twer':1A 'wellis':22
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['afrobeat', 'funk', 'ghana', 'african', 'fusion']
                                        'tag_date'  2009
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620526527.949223  (2021-05-09 04:15:27)
                             'size'  10345958