======================== unified (from filesystem) ========================
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                                        'duration'  '161'
                                          'artist'  'Ferrante and Teicher'
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                                         'release'  "Cocktail Mix, Volume 1: Bachelor's Guide to the Galaxy"
                                           'title'  'Che Si Dice'
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                                      'lastfmtags'  "['easy listening', 'space age pop', 'illstreet', 'instrumental', 'lounge']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
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                                      'tracktotal'  '18'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
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                                             'key'  '11B'
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======================== rawer (from filesystem) ========================

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'TBPM' (BPM (beats per minute))                     '90.939'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-lounge or exotica or bossa'
'TCOP' (Copyright message)                          'Rhino R2 72237'
'TDOR' (Original release time)                      '1996'
'TDRC' (Recording time)                             '1996-01-23'
'TENC' (Encoded by)                                 'Another slipshod Visorman® Rip'
'TIT2' (Title/songname/content description)         'Che Si Dice'
'TKEY' (Initial key)                                '11B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Ferrante and Teicher'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Rhino'
'TRCK' (Track number/Position in set)               '15/18'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Ferrante and Teicher'
'TXXX:ASIN'                                         'B0000033PD'
'TXXX:Acoustid Id'                                  'fc565534-2abc-4258-97ec-0d645433c0cc'
'TXXX:BARCODE'                                      '081227223724'
'TXXX:CATALOGNUMBER'                                'R2 72237'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'a37cc9a7-7998-402d-bcff-b9a21954f7f7'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'f3fa54e2-65ac-42ce-b77a-dd2e16129783'
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'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '4'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['easy listening', 'space age pop', 'illstreet', 'instrumental', 'lounge']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.37 dB'
'TXXX:replaygain_track_peak'                        '0.449145'
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                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/VA - Cocktail Mix Vol.1： Bachelor_s Guide To The Galaxy (Rhino, 1995) [vBr]/15 Ferrante & Teicher - Che Si Dice.mp3
                                         'working'  None
                                         'bitrate'  229
                                    'duration_sec'  161
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  4618157
                                           'mtime'  1620574020
                                   'redo_metaread'  0
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                                      'tag_artist'  Ferrante and Teicher
                                     'tag_release'  Cocktail Mix, Volume 1: Bachelor's Guide to the Galaxy
                                       'tag_title'  Che Si Dice
                                             'bpm'  90.939
                                    'search_title'  'che':1 'dice':3 'si':2
                                   'search_artist'  'and':2 'ferrante':1 'teicher':3
                                  'search_release'  '1':5,6 'bachelor':7 'bachelors':9 'cocktail':1 'galaxy':13 'guide':10 'mix':2,3 's':8 'the':12 'to':11 'volume':4
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                                    'search_combo'  '1':11C,12C,26,29 '1995':37,38 'and':5B 'bachelor':13C,31 'bachelors':15C 'bossa':44 'br':47,48 'che':1A 'cocktail':7C 'country':23 'dice':3A 'exotica':21 'ferrante':4B 'galaxy':19C 'guide':16C 'jazz':20 'jb':42 'lounge':43 'mix':8C,9C 'oldies':22 'prerock':41 'rhino':35,36 's':14C,32 'si':2A 'teicher':6B 'the':18C,34 'to':17C,33 'v':45,46 'va':24 'vbr':39,40 'vol':25,28 'vol1':27,30 'volume':10C
                                    'tag_tracknum'  15
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-4', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['easy listening', 'space age pop', 'illstreet', 'instrumental', 'lounge']
                                        'tag_date'  1996
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620574020.0400946  (2021-05-09 17:27:00)
                             'size'  4618157