======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '267'
                                          'artist'  'Fat Joe'
                                     'text_people'  ''
                                         'release'  'Jealous Ones Still Envy'
                                           'title'  "What's Luv? (feat Ja-Rule and Ashanti)"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-4', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['hip-hop', 'rap', 'east coast rap', 'hip hop', 'gangsta rap']"
                                     'discogstags'  "['hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '09'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '93.933'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Jealous Ones Still Envy'
'TBPM' (BPM (beats per minute))                     '93.933'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         "What's Luv? (feat Ja-Rule and Ashanti)"
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Fat Joe'
'TRCK' (Track number/Position in set)               '09'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '4'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'hip hop'
'TXXX:lastfmtags'                                   ['hip-hop', 'rap', 'east coast rap', 'hip hop', 'gangsta rap']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.56 dB'
'TXXX:replaygain_track_peak'                        '0.593736'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://newalbums.4-all.org')

========================== row from database ==========================
                                              'id'  1506914
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/Fat Joe feat Ashanti - What_s Love (with Ja Rule).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  267
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  4276224
                                           'mtime'  1620592847
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat What_s Love (with Rule) hip hop or rnb or rap or turntablism
                                      'tag_artist'  Fat Joe
                                     'tag_release'  Jealous Ones Still Envy
                                       'tag_title'  What's Luv? (feat Ja-Rule and Ashanti)
                                             'bpm'  93.933
                                    'search_title'  'and':10 'ashanti':11,12 'feat':5,6 'ja':7 'jarule':9 'luv':4 'rule':8 's':2 'what':1 'whats':3
                                   'search_artist'  'fat':1 'joe':2
                                  'search_release'  'envy':4 'jealous':1 'ones':2 'still':3
                                     'search_rest'  '00poprockelectronic':1 'dance':3 'generic':2 'hip':12 'hop':13 'love':7 'or':14 'rap':16 'rnb':15 'rule':10,11 's':6 'trapbeat':4 'turntablism':17 'what':5 'with':8,9
                                    'search_combo'  '00poprockelectronic':19 'and':10A 'ashanti':11A,12A 'dance':21 'envy':18C 'fat':13B 'feat':5A,6A 'generic':20 'hip':30 'hop':31 'ja':7A 'jarule':9A 'jealous':15C 'joe':14B 'love':25 'luv':4A 'ones':16C 'or':32 'rap':34 'rnb':33 'rule':8A,28,29 's':2A,24 'still':17C 'trapbeat':22 'turntablism':35 'what':1A,23 'whats':3A 'with':26,27
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-4', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['hip-hop', 'rap', 'east coast rap', 'hip hop', 'gangsta rap']
                                        'tag_date'  2001
                                     'discogstags'  ['hip hop']

============================== file details ==============================
                                           'mtime'  1620592847.2345502  (2021-05-09 22:40:47)
                             'size'  4276224