======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '319'
                                          'artist'  'Diana Krall'
                                     'text_people'  ''
                                         'release'  'Soundtrack What Women Want '
                                           'title'  "I've Got The World On A String"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-1', 'q-vocals-3', 'q-mixbeat-1', "
 "'Q-PIANO-3']")
                                      'lastfmtags'  "['vocal jazz', 'piano', 'jazz', 'female vocalists', 'blues']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1950'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-soft-swing;prerock-jb-jazz-vocal'
                                             'bpm'  '128.251'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

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'PCNT' (Play counter)                               PCNT(count=0)
'TALB' (Album/Movie/Show title)                     'Soundtrack What Women Want '
'TBPM' (BPM (beats per minute))                     '128.251'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-jb-jazz-soft-swing', 'prerock-jb-jazz-vocal']
'TDRC' (Recording time)                             '1950'
'TIT2' (Title/songname/content description)         "I've Got The World On A String"
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Diana Krall'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['vocal jazz', 'piano', 'jazz', 'female vocalists', 'blues']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.81 dB'
'TXXX:replaygain_track_peak'                        '0.751005'

========================== row from database ==========================
                                              'id'  1507890
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Lee, Peggy/New Folder/Diana Krall - I_ve Got the World on A String.mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  319
                                           'genre'  prerock-jb-jazz-soft-swing;prerock-jb-jazz-vocal
                                        'filesize'  3843968
                                           'mtime'  1620531150
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Lee, Peggy New Folder I_ve the on prerock jb jazz soft swing;prerock jb jazz vocal
                                      'tag_artist'  Diana Krall
                                     'tag_release'  Soundtrack What Women Want 
                                       'tag_title'  I've Got The World On A String
                                             'bpm'  128.251
                                    'search_title'  'a':8 'got':4 'i':1 'ive':3 'on':7 'string':9 'the':5 've':2 'world':6
                                   'search_artist'  'diana':1 'krall':2
                                  'search_release'  'soundtrack':1 'want':4 'what':2 'women':3
                                     'search_rest'  'country':4 'exotica':2 'folder':9 'i':10 'jazz':1 'jb':15 'lee':5,6 'new':8 'oldies':3 'on':13 'peggy':7 'prerock':14,18,20 'soft':16 'swing':17,19 'the':12 've':11 'vocal':21
                                    'search_combo'  'a':8A 'country':19 'diana':10B 'exotica':17 'folder':24 'got':4A 'i':1A,25 'ive':3A 'jazz':16 'jb':30 'krall':11B 'lee':20,21 'new':23 'oldies':18 'on':7A,28 'peggy':22 'prerock':29,33,35 'soft':31 'soundtrack':12C 'string':9A 'swing':32,34 'the':5A,27 've':2A,26 'vocal':36 'want':15C 'what':13C 'women':14C 'world':6A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-mixbeat-1', 'Q-PIANO-3', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['vocal jazz', 'piano', 'jazz', 'female vocalists', 'blues']
                                        'tag_date'  1950
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620531149.921297  (2021-05-09 05:32:29)
                             'size'  3843968