======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '426'
                                          'artist'  'William DeVaughn'
                                     'text_people'  ''
                                         'release'  'Shirley & Spinoza'
                                           'title'  'Be Thankful For What You Got'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-HHRNBTT-2', 'Q-JZFKS-3', 'Q-UNU-1', 'Q-OLDST-2', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-1', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']")
                                      'lastfmtags'  "['soul', 'funk', 'rnb', '70s', '7soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '8'
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '93.543'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Shirley & Spinoza'
'TBPM' (BPM (beats per minute))                     '93.543'
'TCON' (Content type, a.k.a. Genre)                 ['set-pl-shirleyspinoza', 'set-pl-mor']
'TIT2' (Title/songname/content description)         'Be Thankful For What You Got'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'William DeVaughn'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '5/8'
'TXXX:CT_GAPLESS_DATA'                              '0'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['soul', 'funk', 'rnb', '70s', '7soul']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.92 dB'
'TXXX:replaygain_track_peak'                        '0.548858'

========================== row from database ==========================
                                              'id'  949297
                                            'path'  /data/Music/Bulk/sns/William DeVaughn - Be Thankful for What You Got.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  426
                                           'genre'  set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  10241920
                                           'mtime'  1620357212
                                   'redo_metaread'  0
                                        'rest_str'   sns for set pl shirleyspinoza;set pl mor
                                      'tag_artist'  William DeVaughn
                                     'tag_release'  Shirley & Spinoza
                                       'tag_title'  Be Thankful For What You Got
                                             'bpm'  93.543
                                    'search_title'  'be':1 'for':3 'got':6 'thankful':2 'what':4 'you':5
                                   'search_artist'  'de':3 'devaughn':2 'vaughn':4 'william':1
                                  'search_release'  'shirley':1 'spinoza':2
                                     'search_rest'  'for':2 'mor':9 'pl':4 'set':3,6,8 'shirleyspinoza':5,7 'sns':1
                                    'search_combo'  'be':1A 'de':9B 'devaughn':8B 'for':3A,14 'got':6A 'mor':21 'pl':16 'set':15,18,20 'shirley':11C 'shirleyspinoza':17,19 'sns':13 'spinoza':12C 'thankful':2A 'vaughn':10B 'what':4A 'william':7B 'you':5A
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['soul', 'funk', 'rnb', '70s', '7soul']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620357211.9874828  (2021-05-07 05:13:31)
                             'size'  10241920