======================== unified (from filesystem) ========================
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                                        'duration'  '378'
                                          'artist'  ''
                                     'text_people'  ''
                                         'release'  'Radio India: The Eternal Dream of Sound'
                                           'title'  "India's Sound Museum of Oddities"
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                                      'lastfmtags'  "['trance', 'jazz', 'electronic', 'techno', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
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                                      'tracktotal'  '10'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'loc-asia-india'
                                             'bpm'  '145.476'
                                             'key'  '3A'
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rest: ''

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 '000184b3 00039eaa')
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'TBPM' (BPM (beats per minute))                     '145.476'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-india'
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004-07-13'
'TIT2' (Title/songname/content description)         "India's Sound Museum of Oddities"
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Various Artists'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'Sublime Frequencies'
'TRCK' (Track number/Position in set)               '9/10'
'TSO2'                                              '[unknown]'
'TSOP' (Performer sort order)                       '[unknown]'
'TXXX:ASIN'                                         'B0002IQLAS'
'TXXX:Acoustid Id'                                  '3a876def-01eb-4f02-ad25-6482d191c082'
'TXXX:CATALOGNUMBER'                                'SF014'
'TXXX:MusicBrainz Album Artist Id'                  '125ec42a-7229-4250-afc5-e057484327fe'
'TXXX:MusicBrainz Album Id'                         '4bf11bba-9dd0-4820-a1ad-2e45b61e816f'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '125ec42a-7229-4250-afc5-e057484327fe'
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'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['trance', 'jazz', 'electronic', 'techno', 'rock']
'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'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
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'TXXX:replaygain_track_peak'                        '0.257849'
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========================== row from database ==========================
                                              'id'  1504882
                                            'path'  /data/Music/Bulk/00localcharacter/Sublime Frequencies/[SF014] Various Artists -  Radio India The Eternal Dream Of Sound (Sublime Frequencies,2004)/Disc 2/2-09 - India_s Sound Museum Of Oddities.mp3
                                         'working'  None
                                         'bitrate'  200
                                    'duration_sec'  378
                                           'genre'  loc-asia-india
                                        'filesize'  9489140
                                           'mtime'  1621629781
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Sublime Frequencies [SF014] Various Artists Of (Sublime Frequencies,2004) Disc 2 2 09 India_s Of loc asia india
                                      'tag_artist'  None
                                     'tag_release'  Radio India: The Eternal Dream of Sound
                                       'tag_title'  India's Sound Museum of Oddities
                                             'bpm'  145.476
                                    'search_title'  'india':1 'indias':3 'museum':5 'oddities':7 'of':6 's':2 'sound':4
                                   'search_artist'  None
                                  'search_release'  'dream':6 'eternal':5 'india':2,3 'of':7 'radio':1 'sound':8 'the':4
                                     'search_rest'  '2':14 '2004':10,12 'artists':6 'asia':18 'disc':13 'frequencies':2,9,11 'india':15,19 'loc':17 'of':7 's':16 'sf014':3,4 'sublime':1,8 'various':5
                                    'search_combo'  '2':29 '2004':25,27 'artists':21 'asia':33 'disc':28 'dream':13C 'eternal':12C 'frequencies':17,24,26 'india':1A,9C,10C,30,34 'indias':3A 'loc':32 'museum':5A 'oddities':7A 'of':6A,14C,22 'radio':8C 's':2A,31 'sf014':18,19 'sound':4A,15C 'sublime':16,23 'the':11C 'various':20
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  3A
                                           '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-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['trance', 'jazz', 'electronic', 'techno', 'rock']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629780.5239775  (2021-05-21 22:43:00)
                             'size'  9489140