======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '152'
                                          'artist'  'House Of Blues'
                                     'text_people'  ''
                                         'release'  'Essential Women - Disc 2'
                                           'title'  'I Want A Little Sugar In My Bowl'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-3', 'Q-HHRNBTT-1', "
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 "'Q-PIANO-2', 'q-chart-2', 'q-drums-1', 'q-other-2', 'q-vocals-4', "
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
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                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-vocal;funk or soul'
                                             'bpm'  '138.040'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Essential Women - Disc 2'
'TBPM' (BPM (beats per minute))                     '138.040'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-jb-jazz-vocal', 'funk or soul']
'TIT2' (Title/songname/content description)         'I Want A Little Sugar In My Bowl'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'House Of Blues'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.02 dB'
'TXXX:replaygain_track_peak'                        '0.542089'

========================== row from database ==========================
                                              'id'  673727
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Nina Simone/House Of Blues__Nina Simone - I Want A Little.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  152
                                           'genre'  prerock-jb-jazz-vocal;funk or soul
                                        'filesize'  6123431
                                           'mtime'  1620533041
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Nina Simone Blues__Nina Simone prerock jb jazz vocal;funk or soul
                                      'tag_artist'  House Of Blues
                                     'tag_release'  Essential Women - Disc 2
                                       'tag_title'  I Want A Little Sugar In My Bowl
                                             'bpm'  138.04
                                    'search_title'  'a':3 'bowl':8 'i':1 'in':6 'little':4 'my':7 'sugar':5 'want':2
                                   'search_artist'  'blues':3 'house':1 'of':2
                                  'search_release'  '2':4 'disc':3 'essential':1 'women':2
                                     'search_rest'  'blues':7 'country':4 'exotica':2 'funk':12,14 'jazz':1 'jb':10 'nina':5,8 'oldies':3 'or':15 'prerock':9 'simone':6 'soul':16 'vocal':11,13
                                    'search_combo'  '2':15C 'a':3A 'blues':11B,22 'bowl':8A 'country':19 'disc':14C 'essential':12C 'exotica':17 'funk':27,29 'house':9B 'i':1A 'in':6A 'jazz':16 'jb':25 'little':4A 'my':7A 'nina':20,23 'of':10B 'oldies':18 'or':30 'prerock':24 'simone':21 'soul':31 'sugar':5A 'vocal':26,28 'want':2A 'women':13C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620533040.6132326  (2021-05-09 06:04:00)
                             'size'  6123431