======================== unified (from filesystem) ========================
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                                        'duration'  '195'
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 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-2']")
                                      'lastfmtags'  "['acoustic', 'blues', 'rock', 'alternative', 'hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '17'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'set-cover or covered-styled;set-cover or covered'
                                             'bpm'  '100'
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                                        'acoustid'  '3cd17901-2e75-41a7-8fbf-b6e6760c87af'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:eng'                            'FunkySouls.com'
'TALB' (Album/Movie/Show title)                     'Look at All the Love We Found: A Tribute to Sublime'
'TBPM' (BPM (beats per minute))                     '100'
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'TCON' (Content type, a.k.a. Genre)                 ['set-cover or covered-styled', 'set-cover or covered']
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005-06-21'
'TIT2' (Title/songname/content description)         'Greatest Hits'
'TKEY' (Initial key)                                '9B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'G. Love & Special Sauce'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Suburban Noize Records'
'TRCK' (Track number/Position in set)               '10/17'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'G. Love & Special Sauce'
'TXXX:Acoustid Id'                                  '3cd17901-2e75-41a7-8fbf-b6e6760c87af'
'TXXX:Artists'                                      'G. Love & Special Sauce'
'TXXX:BARCODE'                                      '4522197011226'
'TXXX:CATALOGNUMBER'                                'SUBJC-022'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '217599bc-23f4-43d8-8e78-42018c41dd76'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'dbf7c761-e332-467b-b4d9-aafe06bbcf8f'
'TXXX:MusicBrainz Release Group Id'                 'f2815add-c796-36c6-9233-1e254fa95d82'
'TXXX:MusicBrainz Release Track Id'                 'cd995e3f-766e-37e0-bff7-f98ec41e34d3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['acoustic', 'blues', 'rock', 'alternative', 'hip hop']
'TXXX:originalyear'                                 '2005'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.33 dB'
'TXXX:replaygain_track_peak'                        '0.446397'
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========================== row from database ==========================
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                                         'working'  None
                                         'bitrate'  178
                                    'duration_sec'  195
                                           'genre'  set-cover or covered-styled;set-cover or covered
                                        'filesize'  4438632
                                           'mtime'  1620348103
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm To 2005 At The 10 g_love greatest_hits set cover or covered styled;set cover or covered
                                      'tag_artist'  G. Love & Special Sauce
                                     'tag_release'  Look at All the Love We Found: A Tribute to Sublime
                                       'tag_title'  Greatest Hits
                                             'bpm'  100.0
                                    'search_title'  'greatest':1 'hits':2
                                   'search_artist'  'g':1,2 'love':3 'sauce':5 'special':4
                                  'search_release'  'a':9 'all':3 'at':2 'found':7,8 'look':1 'love':5 'sublime':12 'the':4 'to':11 'tribute':10 'we':6
                                     'search_rest'  '2005':2 'at':3 'cover':10 'covered':12 'g':5 'greatest':7 'hits':8 'love':6 'or':11 'set':9,14,16 'styled':13,15 'the':4 'to':1
                                    'search_combo'  '2005':21 'a':16C 'all':10C 'at':9C,22 'cover':29 'covered':31 'found':14C,15C 'g':3B,4B,24 'greatest':1A,26 'hits':2A,27 'look':8C 'love':5B,12C,25 'or':30 'sauce':7B 'set':28,33,35 'special':6B 'styled':32,34 'sublime':19C 'the':11C,23 'to':18C,20 'tribute':17C 'we':13C
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['acoustic', 'blues', 'rock', 'alternative', 'hip hop']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620348103.1962094  (2021-05-07 02:41:43)
                             'size'  4438632