======================== unified (from filesystem) ========================
                                         'bitrate'  '189.185'
                                        'duration'  '239'
                                          'artist'  'Tafo Brothers'
                                     'text_people'  ''
                                         'release'  'Disposable Music Sampler Volume 1'
                                           'title'  'Yeh Aaj Mujh Ko'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'pakistan', 'pakistani folk', 'pakistani', 'library music']"
                                     'discogstags'  "['soundtrack', 'folk, world, & country', 'stage & screen']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '98.0'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Disposable Music Sampler Volume 1'
'TBPM' (BPM (beats per minute))                     '98.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'Yeh Aaj Mujh Ko'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Tafo Brothers'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['soundtrack', 'folk, world, & country', 'stage & screen']
'TXXX:lastfmtags'                                   ['instrumental', 'pakistan', 'pakistani folk', 'pakistani', 'library music']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.44 dB'
'TXXX:replaygain_track_peak'                        '0.574299'

========================== row from database ==========================
                                              'id'  1367139
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/The Crime Sound Orchestra - 2009 Disposable Music Sampler Volume 1 (dim001cd)/01 Tafo Brothers - Yeh Aaj Mujh Ko.mp3
                                         'working'  None
                                         'bitrate'  189
                                    'duration_sec'  239
                                           'genre'  electronic-unsorted
                                        'filesize'  5666723
                                           'mtime'  1622659695
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm The Crime Sound Orchestra 2009 (dim001cd) 01 electronic unsorted
                                      'tag_artist'  Tafo Brothers
                                     'tag_release'  Disposable Music Sampler Volume 1
                                       'tag_title'  Yeh Aaj Mujh Ko
                                             'bpm'  98.0
                                    'search_title'  'aaj':2 'ko':4 'mujh':3 'yeh':1
                                   'search_artist'  'brothers':2 'tafo':1
                                  'search_release'  '1':5 'disposable':1 'music':2 'sampler':3 'volume':4
                                     'search_rest'  '2009':5 'crime':2 'dim001cd':6,7 'electronic':8 'orchestra':4 'sound':3 'the':1 'unsorted':9
                                    'search_combo'  '1':11C '2009':16 'aaj':2A 'brothers':6B 'crime':13 'dim001cd':17,18 'disposable':7C 'electronic':19 'ko':4A 'mujh':3A 'music':8C 'orchestra':15 'sampler':9C 'sound':14 'tafo':5B 'the':12 'unsorted':20 'volume':10C 'yeh':1A
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'pakistan', 'pakistani folk', 'pakistani', 'library music']
                                        'tag_date'  2009
                                     'discogstags'  ['soundtrack', 'folk, world, & country', 'stage & screen']

============================== file details ==============================
                                           'mtime'  1622659695.084776  (2021-06-02 20:48:15)
                             'size'  5666723