======================== unified (from filesystem) ========================
                                         'bitrate'  '163.601'
                                        'duration'  '255'
                                          'artist'  'Quincy Jones'
                                     'text_people'  ''
                                         'release'  'The Dude'
                                           'title'  'One Hundred Ways'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-JZFKS-3', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-3', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['bossa nova', 'big band', 'jazz', 'soul', 'funk']"
                                     'discogstags'  "['electronic', 'jazz', 'funk / soul', 'soul-jazz', 'downtempo', 'disco']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '1981'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted;set-pl-billboard'
                                             'bpm'  '90.411'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Dude'
'TBPM' (BPM (beats per minute))                     '90.411'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-jb-jazz-unsorted', 'set-pl-billboard']
'TDRL' (Release time)                               '1981'
'TENC' (Encoded by)                                 'Greg'
'TIT2' (Title/songname/content description)         'One Hundred Ways'
'TKEY' (Initial key)                                '5B'
'TPE1' (Lead performer(s)/Soloist(s))               'Quincy Jones'
'TRCK' (Track number/Position in set)               '7'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.80, LAME dll 3.92, VBR 3, Stereo, High quality'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'jazz', 'funk / soul', 'soul-jazz', 'downtempo', 'disco']
'TXXX:lastfmtags'                                   ['bossa nova', 'big band', 'jazz', 'soul', 'funk']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'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'                        '+1.28 dB'
'TXXX:replaygain_track_peak'                        '0.710077'

========================== row from database ==========================
                                              'id'  1248427
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Quincy Jones and His Orchestra - Quincy Jones/The Dude/Quincy Jones - One Hundred Ways - 07.mp3
                                         'working'  None
                                         'bitrate'  163
                                    'duration_sec'  255
                                           'genre'  prerock-jb-jazz-unsorted;set-pl-billboard
                                        'filesize'  5224348
                                           'mtime'  1620533986
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country and His Orchestra 07 prerock jb jazz unsorted;set pl billboard
                                      'tag_artist'  Quincy Jones
                                     'tag_release'  The Dude
                                       'tag_title'  One Hundred Ways
                                             'bpm'  90.411
                                    'search_title'  'hundred':2 'one':1 'ways':3
                                   'search_artist'  'jones':2 'quincy':1
                                  'search_release'  'dude':2 'the':1
                                     'search_rest'  'and':5 'billboard':15 'country':4 'exotica':2 'his':6 'jazz':1 'jb':9 'oldies':3 'orchestra':7 'pl':14 'prerock':8 'set':11,13 'unsorted':10,12
                                    'search_combo'  'and':12 'billboard':22 'country':11 'dude':7C 'exotica':9 'his':13 'hundred':2A 'jazz':8 'jb':16 'jones':5B 'oldies':10 'one':1A 'orchestra':14 'pl':21 'prerock':15 'quincy':4B 'set':18,20 'the':6C 'unsorted':17,19 'ways':3A
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  5B
                                           '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-3', 'q-busy-2', 'q-drums-3', 'q-syn-1', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['bossa nova', 'big band', 'jazz', 'soul', 'funk']
                                        'tag_date'  1981
                                     'discogstags'  ['electronic', 'jazz', 'funk / soul', 'soul-jazz', 'downtempo', 'disco']

============================== file details ==============================
                                           'mtime'  1620533985.686639  (2021-05-09 06:19:45)
                             'size'  5224348