======================== unified (from filesystem) ========================
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                                        'duration'  '157'
                                          'artist'  'Johdette Silhi'
                                     'text_people'  ''
                                         'release'  'How To Belly Dance For Fun! Health! Profit!'
                                           'title'  'Lesson #4 - Shaking the Stomach'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-2', 'Q-LOCALNESS-2', "
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '05'
                                      'tracktotal'  ''
                                            'date'  '1972'
                                        'comments'  ''
                                           'genre'  'loc-unsorted'
                                             'bpm'  '92.687'
                                             '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))                     '92.687'
'TCON' (Content type, a.k.a. Genre)                 'loc-unsorted'
'TDRC' (Recording time)                             '1972'
'TIT2' (Title/songname/content description)         'Lesson #4 - Shaking the Stomach'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Johdette Silhi'
'TRCK' (Track number/Position in set)               '05'
'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'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.08 dB'
'TXXX:replaygain_track_peak'                        '0.508040'

========================== 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)/05 Lesson #4 - Shaking the Stomach.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  157
                                           'genre'  loc-unsorted
                                        'filesize'  3794569
                                           'mtime'  1637330051
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter (1972) (Middle Eastern, World) 05 loc unsorted
                                      'tag_artist'  Johdette Silhi
                                     'tag_release'  How To Belly Dance For Fun! Health! Profit!
                                       'tag_title'  Lesson #4 - Shaking the Stomach
                                             'bpm'  92.687
                                    'search_title'  '4':2,3 'lesson':1 'shaking':4 'stomach':6 'the':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':17,18 '4':2A,3A 'belly':11C 'dance':12C 'eastern':21,22 'for':13C 'fun':14C 'health':15C 'how':9C 'johdette':7B 'lesson':1A 'loc':25 'middle':19,20 'profit':16C 'shaking':4A 'silhi':8B 'stomach':6A 'the':5A 'to':10C 'unsorted':26 'world':23,24
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-3', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1972
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330051.2626848  (2021-11-19 14:54:11)
                             'size'  3794569