======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '266'
                                          'artist'  'The History Of Indian Film Music'
                                     'text_people'  ''
                                         'release'  'The History Of Indian Film Music'
                                           'title'  'Haal Kaisa Hai Janab Ka'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'loc-asia-india;soundtrack-video'
                                             'bpm'  '130.988'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The History Of Indian Film Music'
'TBPM' (BPM (beats per minute))                     '130.988'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-india', 'soundtrack-video']
'TCOP' (Copyright message)                          'DDR'
'TDRC' (Recording time)                             '2010'
'TENC' (Encoded by)                                 'DDR'
'TIT2' (Title/songname/content description)         'Haal Kaisa Hai Janab Ka'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'The History Of Indian Film Music'
'TPE2' (Band/orchestra/accompaniment)               'The History Of Indian Film Music'
'TRCK' (Track number/Position in set)               '16'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.92 dB'
'TXXX:replaygain_track_peak'                        '0.315860'

========================== row from database ==========================
                                              'id'  1386428
                                            'path'  /data/Music/Bulk/0soundtrack/The History Of Indian Film Music CD.02/16 - Haal Kaisa Hai Janab Ka.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  266
                                           'genre'  loc-asia-india;soundtrack-video
                                        'filesize'  10826626
                                           'mtime'  1621630384
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack CD.02 16 loc asia india;soundtrack video
                                      'tag_artist'  The History Of Indian Film Music
                                     'tag_release'  The History Of Indian Film Music
                                       'tag_title'  Haal Kaisa Hai Janab Ka
                                             'bpm'  130.988
                                    'search_title'  'haal':1 'hai':3 'janab':4 'ka':5 'kaisa':2
                                   'search_artist'  'film':5 'history':2 'indian':4 'music':6 'of':3 'the':1
                                  'search_release'  'film':5 'history':2 'indian':4 'music':6 'of':3 'the':1
                                     'search_rest'  '02':3 '0soundtrack':1 'asia':6 'cd':2 'cd02':4 'india':7,9 'loc':5 'soundtrack':8,10 'video':11
                                    'search_combo'  '02':20 '0soundtrack':18 'asia':23 'cd':19 'cd02':21 'film':10B,16C 'haal':1A 'hai':3A 'history':7B,13C 'india':24,26 'indian':9B,15C 'janab':4A 'ka':5A 'kaisa':2A 'loc':22 'music':11B,17C 'of':8B,14C 'soundtrack':25,27 'the':6B,12C 'video':28
                                    'tag_tracknum'  16
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621630384.0259347  (2021-05-21 22:53:04)
                             'size'  10826626