======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '165'
                                          'artist'  'Nyamwezi'
                                     'text_people'  ''
                                         'release'  'Hugh Tracey 15 - Tanzania Vocals (Tanganyika) 1950'
                                           'title'  'Uwi, Mamsanga Makumbulage Wage'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-1', "
 "'q-chart-1', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'loc-africa-tanzania'
                                             'bpm'  '89.217'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'EAC FLAC -8'
'COMM:ID3v1 Comment:XXX'                            'EAC FLAC -8'
'TALB' (Album/Movie/Show title)                     'Hugh Tracey 15 - Tanzania Vocals (Tanganyika) 1950'
'TBPM' (BPM (beats per minute))                     '89.217'
'TCON' (Content type, a.k.a. Genre)                 'loc-africa-tanzania'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Uwi, Mamsanga Makumbulage Wage'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Nyamwezi'
'TRCK' (Track number/Position in set)               '15'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '1'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.81 dB'
'TXXX:replaygain_track_peak'                        '0.578671'

========================== row from database ==========================
                                              'id'  923352
                                            'path'  /data/Music/Bulk/00localcharacter/00africa/[SWP 023] - HT 015 - Tanzania Vocals (Tanganyika) 1950, 2003/15. Uwi, Mamsanga Makumbulage Wage.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  165
                                           'genre'  loc-africa-tanzania
                                        'filesize'  6608743
                                           'mtime'  1621626952
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00africa [SWP 023] HT 015 1950, 2003 15. loc africa tanzania
                                      'tag_artist'  Nyamwezi
                                     'tag_release'  Hugh Tracey 15 - Tanzania Vocals (Tanganyika) 1950
                                       'tag_title'  Uwi, Mamsanga Makumbulage Wage
                                             'bpm'  89.217
                                    'search_title'  'makumbulage':4 'mamsanga':3 'uwi':1,2 'wage':5
                                   'search_artist'  'nyamwezi':1
                                  'search_release'  '1950':7 'hugh':1 'tanganyika':5,6 'tanzania':3 'tracey':2 'vocals':4
                                     'search_rest'  '00africa':1 '023':4,5 '15':10,11 '1950':7,8 '2003':9 'africa':13 'ht':6 'loc':12 'swp':2,3 'tanzania':14
                                    'search_combo'  '00africa':14 '023':17,18 '15':23,24 '1950':13C,20,21 '2003':22 'africa':26 'ht':19 'hugh':7C 'loc':25 'makumbulage':4A 'mamsanga':3A 'nyamwezi':6B 'swp':15,16 'tanganyika':11C,12C 'tanzania':9C,27 'tracey':8C 'uwi':1A,2A 'vocals':10C 'wage':5A
                                    'tag_tracknum'  15
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-1', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-1', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621626951.8819296  (2021-05-21 21:55:51)
                             'size'  6608743