======================== unified (from filesystem) ========================
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                                        'duration'  '338'
                                          'artist'  'Johdette Silhi'
                                     'text_people'  ''
                                         'release'  'How To Belly Dance For Fun! Health! Profit!'
                                           'title'  'Lesson #5 - Belly Movement'
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '06'
                                      'tracktotal'  ''
                                            'date'  '1972'
                                        'comments'  ''
                                           'genre'  'loc-unsorted'
                                             'bpm'  '115.987'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'How To Belly Dance For Fun! Health! Profit!'
'TBPM' (BPM (beats per minute))                     '115.987'
'TCON' (Content type, a.k.a. Genre)                 'loc-unsorted'
'TDRC' (Recording time)                             '1972'
'TIT2' (Title/songname/content description)         'Lesson #5 - Belly Movement'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Johdette Silhi'
'TRCK' (Track number/Position in set)               '06'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.85 dB'
'TXXX:replaygain_track_peak'                        '0.642746'

========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00localcharacter/Johdette Silhi - How To Belly Dance For Fun! Health! Profit! (1972) (Middle Eastern, World)/06 Lesson #5 - Belly Movement.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  338
                                           'genre'  loc-unsorted
                                        'filesize'  8137374
                                           'mtime'  1637330052
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter (1972) (Middle Eastern, World) 06 loc unsorted
                                      'tag_artist'  Johdette Silhi
                                     'tag_release'  How To Belly Dance For Fun! Health! Profit!
                                       'tag_title'  Lesson #5 - Belly Movement
                                             'bpm'  115.987
                                    'search_title'  '5':2,3 'belly':4 'lesson':1 'movement':5
                                   'search_artist'  'johdette':1 'silhi':2
                                  'search_release'  'belly':3 'dance':4 'for':5 'fun':6 'health':7 'how':1 'profit':8 'to':2
                                     'search_rest'  '1972':1,2 'eastern':5,6 'loc':9 'middle':3,4 'unsorted':10 'world':7,8
                                    'search_combo'  '1972':16,17 '5':2A,3A 'belly':4A,10C 'dance':11C 'eastern':20,21 'for':12C 'fun':13C 'health':14C 'how':8C 'johdette':6B 'lesson':1A 'loc':24 'middle':18,19 'movement':5A 'profit':15C 'silhi':7B 'to':9C 'unsorted':25 'world':22,23
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1972
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330051.768445  (2021-11-19 14:54:11)
                             'size'  8137374