======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '172'
                                          'artist'  'tak shindo'
                                     'text_people'  ''
                                         'release'  'The Best of the New Exotic Sounds'
                                           'title'  'the song of delilah'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-3', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['lounge', 'space age pop', 'exotica', 'japanese', 'easy listening']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-unsorted;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '123.935'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:{\x0e\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x0e\x00\x00')
'PRIV:PeakValue:!{\x00\x00'                         PRIV(owner='PeakValue', data=b'!{\x00\x00')
'TALB' (Album/Movie/Show title)                     'The Best of the New Exotic Sounds'
'TBPM' (BPM (beats per minute))                     '123.935'
'TCON' (Content type, a.k.a. Genre)                 ['loc-unsorted', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TIT2' (Title/songname/content description)         'the song of delilah'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'tak shindo'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['lounge', 'space age pop', 'exotica', 'japanese', 'easy listening']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.27 dB'
'TXXX:replaygain_track_peak'                        '0.679413'
'TXXX:tracknum'                                     '7'

========================== row from database ==========================
                                              'id'  506178
                                            'path'  /data/Music/Bulk/00localcharacter/zenith presents - the best of the new exotic sounds/7 - tak shindo - the song of delilah.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  172
                                           'genre'  loc-unsorted;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  6916096
                                           'mtime'  1621629972
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter zenith presents best new exotic sounds 7 loc unsorted;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  tak shindo
                                     'tag_release'  The Best of the New Exotic Sounds
                                       'tag_title'  the song of delilah
                                             'bpm'  123.935
                                    'search_title'  'delilah':4 'of':3 'song':2 'the':1
                                   'search_artist'  'shindo':2 'tak':1
                                  'search_release'  'best':2 'exotic':5 'new':4 'of':3 'sounds':6 'the':1
                                     'search_rest'  '7':7 'best':3 'exotic':5 'loc':8 'mor':18 'new':4 'pl':13 'presents':2 'set':10,12,15,17 'shirleyspinoza':14,16 'sounds':6 'unsorted':9,11 'zenith':1
                                    'search_combo'  '7':19 'best':8C,15 'delilah':4A 'exotic':11C,17 'loc':20 'mor':30 'new':10C,16 'of':3A,9C 'pl':25 'presents':14 'set':22,24,27,29 'shindo':6B 'shirleyspinoza':26,28 'song':2A 'sounds':12C,18 'tak':5B 'the':1A,7C 'unsorted':21,23 'zenith':13
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', '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-2', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['lounge', 'space age pop', 'exotica', 'japanese', 'easy listening']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629971.8142083  (2021-05-21 22:46:11)
                             'size'  6916096