======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '329'
                                          'artist'  'R.D. Burman'
                                     'text_people'  ''
                                         'release'  'Psych Funk Sa-Re-Ga!'
                                           'title'  'Aaj Mera Dil (Featuring Asha Bhosle)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-2', 'Q-JZFKS-3', "
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 "'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
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                                      'lastfmtags'  "['soundtrack', 'india', 'indian', 'bollywood', 'hindi']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '18'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'loc-asia-india;funk or soul'
                                             'bpm'  '100.0'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Psych Funk Sa-Re-Ga!'
'TBPM' (BPM (beats per minute))                     '100.0'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-india', 'funk or soul']
'TIT2' (Title/songname/content description)         'Aaj Mera Dil (Featuring Asha Bhosle)'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'R.D. Burman'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'World Psychedelic Funk Classics'
'TRCK' (Track number/Position in set)               '18'
'TXXX:DATE'                                         '2010'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['soundtrack', 'india', 'indian', 'bollywood', 'hindi']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.32 dB'
'TXXX:replaygain_track_peak'                        '0.356326'

========================== row from database ==========================
                                              'id'  1375167
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/Ilaiyaraaja - Psych Funk Sa-Re-Ga! - Seminaraesthetic Expressions Of Psychedelic Funk Music In India 1970-83 (2010)/18 R.D. Burman ft. Asha Bhosie - Aaj Mera Dil.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  329
                                           'genre'  loc-asia-india;funk or soul
                                        'filesize'  13169851
                                           'mtime'  1620569886
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul Ilaiyaraaja Seminaraesthetic Expressions Of Psychedelic Music In India 1970 83 (2010) 18 ft. Bhosie loc asia india;funk or soul
                                      'tag_artist'  R.D. Burman
                                     'tag_release'  Psych Funk Sa-Re-Ga!
                                       'tag_title'  Aaj Mera Dil (Featuring Asha Bhosle)
                                             'bpm'  100.0
                                    'search_title'  'aaj':1 'asha':6 'bhosle':7,8 'dil':3 'featuring':4,5 'mera':2
                                   'search_artist'  'burman':4 'd':2 'r':1 'rd':3
                                  'search_release'  'funk':2 'ga':5 'psych':1 're':4 'sa':3 'sarega':6
                                     'search_rest'  '18':16 '1970':12 '2010':14,15 '83':13 'asia':21 'bhosie':19 'expressions':6 'ft':17,18 'funk':2,23,25 'ilaiyaraaja':4 'in':10 'india':11,22,24 'loc':20 'music':9 'of':7 'or':26 'psychedelic':8 'seminaraesthetic':5 'soul':3 'swing':1
                                    'search_combo'  '18':34 '1970':30 '2010':32,33 '83':31 'aaj':1A 'asha':6A 'asia':39 'bhosie':37 'bhosle':7A,8A 'burman':12B 'd':10B 'dil':3A 'expressions':24 'featuring':4A,5A 'ft':35,36 'funk':14C,20,41,43 'ga':17C 'ilaiyaraaja':22 'in':28 'india':29,40,42 'loc':38 'mera':2A 'music':27 'of':25 'or':44 'psych':13C 'psychedelic':26 'r':9B 'rd':11B 're':16C 'sa':15C 'sarega':18C 'seminaraesthetic':23 'soul':21 'swing':19
                                    'tag_tracknum'  18
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'india', 'indian', 'bollywood', 'hindi']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620569886.159353  (2021-05-09 16:18:06)
                             'size'  13169851