======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '294'
                                          'artist'  'Charanjit Singh'
                                     'text_people'  'Rahul Dev Burman'
                                         'release'  'Instrumental Film Tunes'
                                           'title'  'Chal Sathi Chal (Film (Ishq Ishq Ishq)'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', "
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 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
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                                      'lastfmtags'  "['acid house', 'acid', 'electronic', 'experimental', 'disco']"
                                     'discogstags'  ("['easy listening', 'instrumental', 'jazz', 'latin', 'funk / soul', 'blues', "
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '10'
                                            'date'  '1974'
                                        'comments'  ''
                                           'genre'  'loc-asia-india'
                                             'bpm'  '108.355'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 000008B4 00000F57 00002983'
'COMM:iTunNORM:eng'                                 (' 000008B4 00000F57 00002983 000047DB 00019892 00013A49 00004D44 00007199 '
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'COMM:iTunPGAP:eng'                                 '0/'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000007B0 0000000000C5E440 00000000 006BA3EC 00000000 '
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'TALB' (Album/Movie/Show title)                     'Instrumental Film Tunes'
'TBPM' (BPM (beats per minute))                     '108.355'
'TCOM' (Composer)                                   'Rahul Dev Burman'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-india'
'TDOR' (Original release time)                      '1974'
'TDRC' (Recording time)                             '1974'
'TENC' (Encoded by)                                 'iTunes 11.1.1'
'TIT2' (Title/songname/content description)         'Chal Sathi Chal (Film (Ishq Ishq Ishq)'
'TKEY' (Initial key)                                '10B'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Charanjit Singh'
'TPE2' (Band/orchestra/accompaniment)               'Charanjit Singh'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Odeon'
'TRCK' (Track number/Position in set)               '5/10'
'TSO2'                                              'Singh, Charanjit'
'TSOP' (Performer sort order)                       'Singh, Charanjit'
'TXXX:CATALOGNUMBER'                                'S/MOCE.4204'
'TXXX:MusicBrainz Album Artist Id'                  'e52b6000-7cee-42d0-af6c-771cf42a7c49'
'TXXX:MusicBrainz Album Id'                         'ae35addf-5374-4e4d-8b0f-7cb2f654af82'
'TXXX:MusicBrainz Album Release Country'            'IN'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'e52b6000-7cee-42d0-af6c-771cf42a7c49'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['easy listening',
 'instrumental',
 'jazz',
 'latin',
 'funk / soul',
 'blues',
 'folk, world, & country']
'TXXX:lastfmtags'                                   ['acid house', 'acid', 'electronic', 'experimental', 'disco']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '4'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.92 dB'
'TXXX:replaygain_track_peak'                        '0.441110'
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========================== row from database ==========================
                                              'id'  929902
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Charanjit Singh - Instrumental Film Tunes (1974)/05 Chal Sathi Chal - Transicord (Ishq Ishq Ishq).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  294
                                           'genre'  loc-asia-india
                                        'filesize'  8050526
                                           'mtime'  1621629132
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia (1974) 05 Transicord loc asia india
                                      'tag_artist'  Charanjit Singh
                                     'tag_release'  Instrumental Film Tunes
                                       'tag_title'  Chal Sathi Chal (Film (Ishq Ishq Ishq)
                                             'bpm'  108.355
                                    'search_title'  'chal':1 'film':3,4 'ishq':5,6,7 'sathi':2
                                   'search_artist'  'charanjit':1 'singh':2
                                  'search_release'  'film':2 'instrumental':1 'tunes':3
                                     'search_rest'  '00asia':1 '1974':2,3 'asia':6 'india':7 'loc':5 'transicord':4
                                    'search_combo'  '00asia':13 '1974':14,15 'asia':18 'chal':1A 'charanjit':8B 'film':3A,4A,11C 'india':19 'instrumental':10C 'ishq':5A,6A,7A 'loc':17 'sathi':2A 'singh':9B 'transicord':16 'tunes':12C
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-4', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['acid house', 'acid', 'electronic', 'experimental', 'disco']
                                        'tag_date'  1974
                                     'discogstags'  ['easy listening', 'instrumental', 'jazz', 'latin', 'funk / soul', 'blues', 'folk, world, & country']

============================== file details ==============================
                                           'mtime'  1621629132.3206017  (2021-05-21 22:32:12)
                             'size'  8050526