======================== unified (from filesystem) ========================
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                                        'duration'  '700'
                                          'artist'  'Johdette Silhi'
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                                           'title'  'History of Belly Dancing and Five Common Cymbal Patterns'
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                                      'tracktotal'  ''
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                                        'comments'  ''
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                                        'acoustid'  ''
rest: ''

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

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'TBPM' (BPM (beats per minute))                     '138.512'
'TCON' (Content type, a.k.a. Genre)                 'loc-unsorted'
'TDRC' (Recording time)                             '1972'
'TIT2' (Title/songname/content description)         'History of Belly Dancing and Five Common Cymbal Patterns'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Johdette Silhi'
'TRCK' (Track number/Position in set)               '01'
'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'                                       '2'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.00 dB'
'TXXX:replaygain_track_peak'                        '0.613083'

========================== 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)/01 History of Belly Dancing and Five Common Cymbal Patterns.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  700
                                           'genre'  loc-unsorted
                                        'filesize'  16812326
                                           'mtime'  1637330051
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                                      'tag_artist'  Johdette Silhi
                                     'tag_release'  How To Belly Dance For Fun! Health! Profit!
                                       'tag_title'  History of Belly Dancing and Five Common Cymbal Patterns
                                             'bpm'  138.512
                                    'search_title'  'and':5 'belly':3 'common':7 'cymbal':8 'dancing':4 'five':6 'history':1 'of':2 'patterns':9
                                   'search_artist'  'johdette':1 'silhi':2
                                  'search_release'  'belly':3 'dance':4 'for':5 'fun':6 'health':7 'how':1 'profit':8 'to':2
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                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-2', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1972
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330050.9595902  (2021-11-19 14:54:10)
                             'size'  16812326