======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '249'
                                          'artist'  'The Bollywood Brass Band'
                                     'text_people'  ''
                                         'release'  'Rahmania-the Music of A.R.Rahman'
                                           'title'  'Urvashi Urvashi'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-3', 'q-syn-2', "
 "'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', "
 "'q-other-3', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['instrumental', 'trumpet', 'saxophone', 'bollywood', 'world fusion']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '92.307'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:ò\x15\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xf2\x15\x00\x00')
'PRIV:PeakValue:þ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xfe\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)                     'Rahmania-the Music of A.R.Rahman'
'TBPM' (BPM (beats per minute))                     '92.307'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Urvashi Urvashi'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Bollywood Brass Band'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['instrumental', 'trumpet', 'saxophone', 'bollywood', 'world fusion']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.09 dB'
'TXXX:replaygain_track_peak'                        '0.553953'

========================== row from database ==========================
                                              'id'  1283383
                                            'path'  /data/Music/Bulk/00poprockelectronic/misc/Bollywood Brass Band - Urvashi Urvashi.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  249
                                           'genre'  
                                        'filesize'  5985268
                                           'mtime'  1652398010
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic misc
                                      'tag_artist'  The Bollywood Brass Band
                                     'tag_release'  Rahmania-the Music of A.R.Rahman
                                       'tag_title'  Urvashi Urvashi
                                             'bpm'  92.307
                                    'search_title'  'urvashi':1
                                   'search_artist'  'band':4 'bollywood':2 'brass':3 'the':1
                                  'search_release'  'a':6 'arrahman':9 'music':4 'of':5 'r':7 'rahman':8 'rahmania':1 'rahmaniathe':3 'the':2
                                     'search_rest'  '00poprockelectronic':1 'misc':2
                                    'search_combo'  '00poprockelectronic':15 'a':11C 'arrahman':14C 'band':5B 'bollywood':3B 'brass':4B 'misc':16 'music':9C 'of':10C 'r':12C 'rahman':13C 'rahmania':6C 'rahmaniathe':8C 'the':2B,7C 'urvashi':1A
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HAP-3', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-2']
                                      'lastfmtags'  ['instrumental', 'trumpet', 'saxophone', 'bollywood', 'world fusion']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652398009.9052346  (2022-05-13 01:26:49)
                             'size'  5985268