======================== unified (from filesystem) ========================
                                         'bitrate'  '157.453'
                                        'duration'  '242'
                                          'artist'  'Asaase Ase'
                                     'text_people'  ''
                                         'release'  'Ghana Special: Modern Highlife, Afro Sounds, Ghanaian Blues 1968 - 1981'
                                           'title'  'Ohiani Sua Efir'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-OLDST-1', 'Q-JZFKS-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['afrobeat', 'african', 'ghana', 'folk', 'world']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'loc-africa-ghana'
                                             'bpm'  '94.371'
                                             'key'  '12A'
                                        '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))                     '94.371'
'TCON' (Content type, a.k.a. Genre)                 'loc-africa-ghana'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'Ohiani Sua Efir'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Asaase Ase'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/2'
'TRCK' (Track number/Position in set)               '5'
'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', 'african', 'ghana', 'folk', 'world']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.14 dB'
'TXXX:replaygain_track_peak'                        '0.433475'

========================== row from database ==========================
                                              'id'  1390721
                                            'path'  /data/Music/Bulk/00localcharacter/00africa/The Wellis Band - Ghana Special Modern Highlife, Afro Sounds, Ghanaian Blues 1968 - 1981/Disc 1/05 - Ohiani Sua Efir.mp3
                                         'working'  None
                                         'bitrate'  157
                                    'duration_sec'  242
                                           'genre'  loc-africa-ghana
                                        'filesize'  4767238
                                           'mtime'  1620526519
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00africa The Wellis Band Disc 05 loc africa ghana
                                      'tag_artist'  Asaase Ase
                                     'tag_release'  Ghana Special: Modern Highlife, Afro Sounds, Ghanaian Blues 1968 - 1981
                                       'tag_title'  Ohiani Sua Efir
                                             'bpm'  94.371
                                    'search_title'  'efir':3 'ohiani':1 'sua':2
                                   'search_artist'  'asaase':1 'ase':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':19 '1968':17C '1981':18C 'africa':25 'afro':12C 'asaase':4B 'ase':5B 'band':22 'blues':16C 'disc':23 'efir':3A 'ghana':6C,26 'ghanaian':15C 'highlife':10C,11C 'loc':24 'modern':9C 'ohiani':1A 'sounds':13C,14C 'special':7C,8C 'sua':2A 'the':20 'wellis':21
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-syn-1', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['afrobeat', 'african', 'ghana', 'folk', 'world']
                                        'tag_date'  2009
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620526518.9219203  (2021-05-09 04:15:18)
                             'size'  4767238