======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '115'
                                          'artist'  'Young Tikar Woman'
                                     'text_people'  ''
                                         'release'  'Africa and the Blues - Connections and Reconnections'
                                           'title'  'Grinding Song'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-1', 'Q-JZFKS-2', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  '36'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'loc-africa;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '121.264'
                                             'key'  '2B'
                                        'acoustid'  ''
rest: ''

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

'COMM::\x00\x00\x00'                                '[mudmashers]'
'COMM:ID3v1 Comment:XXX'                            '[mudmashers]'
'TALB' (Album/Movie/Show title)                     'Africa and the Blues - Connections and Reconnections'
'TBPM' (BPM (beats per minute))                     '121.264'
'TCON' (Content type, a.k.a. Genre)                 ['loc-africa', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Grinding Song'
'TKEY' (Initial key)                                '2B'
'TPE1' (Lead performer(s)/Soloist(s))               'Young Tikar Woman'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '15/36'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '1'
'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'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.50 dB'
'TXXX:replaygain_track_peak'                        '0.643113'

========================== row from database ==========================
                                              'id'  1394936
                                            'path'  /data/Music/Bulk/00localcharacter/00africa/africa and the blues - connections and reconnections/15. Young Tikar Woman - Grinding Song.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  115
                                           'genre'  loc-africa;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  2771402
                                           'mtime'  1620525075
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00africa africa blues reconnections 15. loc africa;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Young Tikar Woman
                                     'tag_release'  Africa and the Blues - Connections and Reconnections
                                       'tag_title'  Grinding Song
                                             'bpm'  121.264
                                    'search_title'  'grinding':1 'song':2
                                   'search_artist'  'tikar':2 'woman':3 'young':1
                                  'search_release'  'africa':1 'and':2 'blues':4 'connections':5 'reconnections':6 'the':3
                                     'search_rest'  '00africa':1 '15':5,6 'africa':2,8,10 'blues':3 'loc':7 'mor':17 'pl':12 'reconnections':4 'set':9,11,14,16 'shirleyspinoza':13,15
                                    'search_combo'  '00africa':12 '15':16,17 'africa':6C,13,19,21 'and':7C 'blues':9C,14 'connections':10C 'grinding':1A 'loc':18 'mor':28 'pl':23 'reconnections':11C,15 'set':20,22,25,27 'shirleyspinoza':24,26 'song':2A 'the':8C 'tikar':4B 'woman':5B 'young':3B
                                    'tag_tracknum'  15
                                      'num_images'  0
                                             'key'  2B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620525075.2657044  (2021-05-09 03:51:15)
                             'size'  2771402