======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '353'
                                          'artist'  'Don Moreland and Herb'
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                                           'title'  'Songs of Tomorrow, Part Three'
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                             'musicbrainz_albumid'  ''
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                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '104.7'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'blog.wfmu.org'
'TALB' (Album/Movie/Show title)                     'Moreland Tapes'
'TBPM' (BPM (beats per minute))                     '104.7'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TIT2' (Title/songname/content description)         'Songs of Tomorrow, Part Three'
'TKEY' (Initial key)                                '10A'
'TLEN' (Length)                                     '353426'
'TPE1' (Lead performer(s)/Soloist(s))               'Don Moreland and Herb'
'TRCK' (Track number/Position in set)               '07'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
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'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.19 dB'
'TXXX:replaygain_track_peak'                        '0.578021'

========================== row from database ==========================
                                              'id'  660240
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/10/287_07_Don_Moreland_and_Herb_-_Songs_of_Tomorrow,_Part_Three.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  353
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  5725498
                                           'mtime'  1620538341
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 10 287_07_Don_Moreland_and_Herb_ _Songs_of_Tomorrow,_Part_Three prerock jb jazz unsorted
                                      'tag_artist'  Don Moreland and Herb
                                     'tag_release'  Moreland Tapes
                                       'tag_title'  Songs of Tomorrow, Part Three
                                             'bpm'  104.7
                                    'search_title'  'of':2 'part':5 'songs':1 'three':6 'tomorrow':3,4
                                   'search_artist'  'and':3 'don':1 'herb':4 'moreland':2
                                  'search_release'  'moreland':1 'tapes':2
                                     'search_rest'  '07':2 '287':1 'and':5 'don':3 'herb':6 'jazz':19 'jb':18 'moreland':4 'of':8,13 'part':10,15 'prerock':17 'songs':7,12 'three':11,16 'tomorrow':9,14 'unsorted':20
                                    'search_combo'  '07':14 '287':13 'and':9B,17 'don':7B,15 'herb':10B,18 'jazz':31 'jb':30 'moreland':8B,11C,16 'of':2A,20,25 'part':5A,22,27 'prerock':29 'songs':1A,19,24 'tapes':12C 'three':6A,23,28 'tomorrow':3A,4A,21,26 'unsorted':32
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  
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============================== file details ==============================
                                           'mtime'  1620538340.613747  (2021-05-09 07:32:20)
                             'size'  5725498