======================== unified (from filesystem) ========================
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                                        'duration'  '352'
                                          'artist'  'R.D. Burman'
                                     'text_people'  ''
                                         'release'  'Psych Funk Sa-Re-Ga!'
                                           'title'  'Lekar Ham Diwana Dil (Featuring Asha Bhosle & Kishore Kumar'
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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'  '6'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'loc-asia-india;funk or soul'
                                             'bpm'  '131.1'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Psych Funk Sa-Re-Ga!'
'TBPM' (BPM (beats per minute))                     '131.1'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-india', 'funk or soul']
'TIT2' (Title/songname/content description)         'Lekar Ham Diwana Dil (Featuring Asha Bhosle & Kishore Kumar'
'TKEY' (Initial key)                                '1B'
'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)               '6'
'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'                                       '1'
'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'                        '+0.19 dB'
'TXXX:replaygain_track_peak'                        '0.298693'

========================== row from database ==========================
                                              'id'  1366972
                                            '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)/06 R.D. Burman ft. Asha Bhosle & Kishore Kumar - Lekar Ham Diwana Dil.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  352
                                           'genre'  loc-asia-india;funk or soul
                                        'filesize'  14099810
                                           'mtime'  1620569881
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul Ilaiyaraaja Seminaraesthetic Expressions Of Psychedelic Music In India 1970 83 (2010) 06 ft. loc asia india;funk soul
                                      'tag_artist'  R.D. Burman
                                     'tag_release'  Psych Funk Sa-Re-Ga!
                                       'tag_title'  Lekar Ham Diwana Dil (Featuring Asha Bhosle & Kishore Kumar
                                             'bpm'  131.1
                                    'search_title'  'asha':7 'bhosle':8 'dil':4 'diwana':3 'featuring':5,6 'ham':2 'kishore':9 'kumar':10 'lekar':1
                                   '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'  '1970':12 '2010':14,15 '83':13 'asia':19 'expressions':6 'ft':16,17 'funk':2,21,23 'ilaiyaraaja':4 'in':10 'india':11,20,22 'loc':18 'music':9 'of':7 'psychedelic':8 'seminaraesthetic':5 'soul':3 'swing':1
                                    'search_combo'  '1970':32 '2010':34,35 '83':33 'asha':7A 'asia':39 'bhosle':8A 'burman':14B 'd':12B 'dil':4A 'diwana':3A 'expressions':26 'featuring':5A,6A 'ft':36,37 'funk':16C,22,41,43 'ga':19C 'ham':2A 'ilaiyaraaja':24 'in':30 'india':31,40,42 'kishore':9A 'kumar':10A 'lekar':1A 'loc':38 'music':29 'of':27 'psych':15C 'psychedelic':28 'r':11B 'rd':13B 're':18C 'sa':17C 'sarega':20C 'seminaraesthetic':25 'soul':23 'swing':21
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  1B
                                           '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-1', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'india', 'indian', 'bollywood', 'hindi']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620569881.0001016  (2021-05-09 16:18:01)
                             'size'  14099810