======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '168'
                                          'artist'  'Hutu'
                                     'text_people'  ''
                                         'release'  'African Rhythms'
                                           'title'  'Rukanga Rwamjana'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '20'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'loc-africa'
                                             'bpm'  '84'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

'COMM:Media Jukebox: Intensity:\x00\x00\x00'        '1'
'COMM:Media Jukebox: Peak Level:\x00\x00\x00'       '0.85529'
'COMM:Media Jukebox: Replay Gain:\x00\x00\x00'      '-9.7312399999999997'
'COMM:Media Jukebox: Tool Name:\x00\x00\x00'        'Media Center'
'COMM:Media Jukebox: Tool Version:\x00\x00\x00'     '11.0.296'
'COMM:iTunNORM:eng'                                 (' 000001DA 000001DA 000009D1 000009D1 0001D4D7 0001D4D7 000040C2 000040C2 '
 '0001D4C0 0001D4C0')
'TALB' (Album/Movie/Show title)                     'African Rhythms'
'TBPM' (BPM (beats per minute))                     '84'
'TCON' (Content type, a.k.a. Genre)                 'loc-africa'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Rukanga Rwamjana'
'TKEY' (Initial key)                                '4B'
'TPE1' (Lead performer(s)/Soloist(s))               'Hutu'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '4/20'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.81.02, LAME dll 3.92, 256 Kbit/s, Stereo, High quality'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+4.03 dB'
'TXXX:replaygain_track_peak'                        '0.508580'

========================== row from database ==========================
                                              'id'  925973
                                            'path'  /data/Music/Bulk/00localcharacter/00africa/african rhythms - traditional voices and music from the heart of africa/hutu - african rhythms - 04 - rukanga rwamjana.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  168
                                           'genre'  loc-africa
                                        'filesize'  4050816
                                           'mtime'  1620525099
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00africa african rhythms traditional voices and music from the heart of africa hutu african rhythms 04 rukanga rwamjana loc africa
                                      'tag_artist'  Hutu
                                     'tag_release'  African Rhythms
                                       'tag_title'  Rukanga Rwamjana
                                             'bpm'  84.0
                                    'search_title'  'rukanga':1 'rwamjana':2
                                   'search_artist'  'hutu':1
                                  'search_release'  'african':1 'rhythms':2
                                     'search_rest'  '00africa':1 'africa':12 'african':2 'and':6 'from':8 'heart':10 'hutu':13 'loc':16 'music':7 'of':11 'rhythms':3 'rukanga':14 'rwamjana':15 'the':9 'traditional':4 'voices':5
                                    'search_combo'  '00africa':6 'africa':17 'african':4C,7 'and':11 'from':13 'heart':15 'hutu':3B,18 'loc':21 'music':12 'of':16 'rhythms':5C,8 'rukanga':1A,19 'rwamjana':2A,20 'the':14 'traditional':9 'voices':10
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  4B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620525099.1707802  (2021-05-09 03:51:39)
                             'size'  4050816