======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '349'
                                          'artist'  'Kuldip Manak and Panjabi MC'
                                     'text_people'  ''
                                         'release'  'Jatt Ho Giya Sharabee'
                                           'title'  'Jatt Ho Giya Sharabee'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-UNU-2', 'q-syn-2', 'q-bass-1', "
 "'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', 'q-other-2', "
 "'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-3']")
                                      'lastfmtags'  "['bhangra', 'indian', 'hip-hop', 'electronic', 'hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'loc-asia-india'
                                             'bpm'  '113.964'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:\x7f\x0e\x00\x00'                PRIV(owner='AverageLevel', data=b'\x7f\x0e\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Jatt Ho Giya Sharabee'
'TBPM' (BPM (beats per minute))                     '113.964'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-india'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'Jatt Ho Giya Sharabee'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Kuldip Manak and Panjabi MC'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['bhangra', 'indian', 'hip-hop', 'electronic', 'hip hop']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.21 dB'
'TXXX:replaygain_track_peak'                        '0.679759'

========================== row from database ==========================
                                              'id'  1309182
                                            'path'  /data/Music/Bulk/00poprockelectronic/Punjabi MC/05 Panjabi MC - Jatt Ho Giya Sharabee.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  349
                                           'genre'  loc-asia-india
                                        'filesize'  5591805
                                           'mtime'  1621630195
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Punjabi 05 loc asia india
                                      'tag_artist'  Kuldip Manak and Panjabi MC
                                     'tag_release'  Jatt Ho Giya Sharabee
                                       'tag_title'  Jatt Ho Giya Sharabee
                                             'bpm'  113.964
                                    'search_title'  'giya':3 'ho':2 'jatt':1 'sharabee':4
                                   'search_artist'  'and':3 'kuldip':1 'manak':2 'mc':5 'panjabi':4
                                  'search_release'  'giya':3 'ho':2 'jatt':1 'sharabee':4
                                     'search_rest'  '00poprockelectronic':1 'asia':4 'india':5 'loc':3 'punjabi':2
                                    'search_combo'  '00poprockelectronic':14 'and':7B 'asia':17 'giya':3A,12C 'ho':2A,11C 'india':18 'jatt':1A,10C 'kuldip':5B 'loc':16 'manak':6B 'mc':9B 'panjabi':8B 'punjabi':15 'sharabee':4A,13C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['bhangra', 'indian', 'hip-hop', 'electronic', 'hip hop']
                                        'tag_date'  1997
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621630194.8450077  (2021-05-21 22:49:54)
                             'size'  5591805