======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '152'
                                          'artist'  'Nina Simone'
                                     'text_people'  ''
                                         'release'  'Anthology'
                                           'title'  'I Want A Little Sugar In My ..'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-2', 'Q-PLAY-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-4', 'q-drums-1', 'q-other-2', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['vocal jazz', 'blues', 'jazz', 'female vocalists', 'soul']"
                                     'discogstags'  "['jazz', 'soul-jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-vocal;funk or soul'
                                             'bpm'  '141.909'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'Anthology'
'TBPM' (BPM (beats per minute))                     '141.909'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-jb-jazz-vocal', 'funk or soul']
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'I Want A Little Sugar In My ..'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Nina Simone'
'TPE2' (Band/orchestra/accompaniment)               'Nina Simone'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['jazz', 'soul-jazz']
'TXXX:lastfmtags'                                   ['vocal jazz', 'blues', 'jazz', 'female vocalists', 'soul']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.10 dB'
'TXXX:replaygain_track_peak'                        '0.531419'

========================== row from database ==========================
                                              'id'  671668
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Unsorted/I Want A Little Sugar In My.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  152
                                           'genre'  prerock-jb-jazz-vocal;funk or soul
                                        'filesize'  3651839
                                           'mtime'  1620536967
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Unsorted prerock jb jazz vocal;funk or soul
                                      'tag_artist'  Nina Simone
                                     'tag_release'  Anthology
                                       'tag_title'  I Want A Little Sugar In My ..
                                             'bpm'  141.909
                                    'search_title'  'a':3 'i':1 'in':6 'little':4 'my':7 'sugar':5 'want':2
                                   'search_artist'  'nina':1 'simone':2
                                  'search_release'  'anthology':1
                                     'search_rest'  'country':4 'exotica':2 'funk':9,11 'jazz':1 'jb':7 'oldies':3 'or':12 'prerock':6 'soul':13 'unsorted':5 'vocal':8,10
                                    'search_combo'  'a':3A 'anthology':10C 'country':14 'exotica':12 'funk':19,21 'i':1A 'in':6A 'jazz':11 'jb':17 'little':4A 'my':7A 'nina':8B 'oldies':13 'or':22 'prerock':16 'simone':9B 'soul':23 'sugar':5A 'unsorted':15 'vocal':18,20 'want':2A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['vocal jazz', 'blues', 'jazz', 'female vocalists', 'soul']
                                        'tag_date'  2003
                                     'discogstags'  ['jazz', 'soul-jazz']

============================== file details ==============================
                                           'mtime'  1620536966.7426307  (2021-05-09 07:09:26)
                             'size'  3651839