======================== unified (from filesystem) ========================
                                         'bitrate'  '157.257'
                                        'duration'  '152'
                                          'artist'  'Henry Mancini'
                                     'text_people'  ''
                                         'release'  'In the Pink: The Ultimate Collection'
                                           'title'  'Love Theme From Romeo & Juliet'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
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                                      'lastfmtags'  "['soundtrack', 'instrumental', 'lounge', 'jazz', 'easy listening']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '22'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '151'
                                             'key'  '8A'
                                        'acoustid'  '11365455-bcb1-4c06-982f-b2b54f301c7a'
rest: ''

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

'COMM:CDDB Disc ID:XXX'                             '3A0FC916'
'COMM:ID3v1 Comment:XXX'                            '3A0FC916'
'TALB' (Album/Movie/Show title)                     'In the Pink: The Ultimate Collection'
'TBPM' (BPM (beats per minute))                     '151'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-lounge or exotica or bossa'
'TDOR' (Original release time)                      '1996'
'TDRC' (Recording time)                             '1996-03-04'
'TIT2' (Title/songname/content description)         'Love Theme From Romeo & Juliet'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Henry Mancini'
'TPE2' (Band/orchestra/accompaniment)               'Henry Mancini'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'RCA Victor'
'TRCK' (Track number/Position in set)               '9/22'
'TSO2'                                              'Mancini, Henry'
'TSOP' (Performer sort order)                       'Mancini, Henry'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.80, LAME dll 3.92, VBR 3, Stereo, High quality'
'TXXX:ASIN'                                         'B0000071UZ'
'TXXX:Acoustid Id'                                  '11365455-bcb1-4c06-982f-b2b54f301c7a'
'TXXX:Artists'                                      'Henry Mancini'
'TXXX:BARCODE'                                      '743212428322'
'TXXX:MusicBrainz Album Artist Id'                  '83e71a21-caf7-4e48-8ff7-6512d51e88a3'
'TXXX:MusicBrainz Album Id'                         'af359761-2b53-45f3-93dc-43b577c15842'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '83e71a21-caf7-4e48-8ff7-6512d51e88a3'
'TXXX:MusicBrainz Release Group Id'                 '83f906d6-023d-312b-9229-781f1943e007'
'TXXX:MusicBrainz Release Track Id'                 'b105e576-c0cf-31b0-b32a-ce7d677577b1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['soundtrack', 'instrumental', 'lounge', 'jazz', 'easy listening']
'TXXX:originalyear'                                 '1996'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+2.18 dB'
'TXXX:replaygain_track_peak'                        '0.544488'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'39dd9ca9-59cd-4dea-86cc-bd41f2508805')

========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Mancini, Henri/In the Pink (The Ultimate Collection) CD 2/Henri Mancini - Love Theme From Romeo & Juliet - 09.mp3
                                         'working'  None
                                         'bitrate'  157
                                    'duration_sec'  152
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  2995115
                                           'mtime'  1620532480
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Mancini, Henri (The Collection) CD 2 Henri 09 prerock jb jazz lounge or exotica or bossa
                                      'tag_artist'  Henry Mancini
                                     'tag_release'  In the Pink: The Ultimate Collection
                                       'tag_title'  Love Theme From Romeo & Juliet
                                             'bpm'  151.0
                                    'search_title'  'from':3 'juliet':5 'love':1 'romeo':4 'theme':2
                                   'search_artist'  'henry':1 'mancini':2
                                  'search_release'  'collection':6 'in':1 'pink':3,4 'the':2 'ultimate':5
                                     'search_rest'  '2':13 'bossa':18 'cd':12 'collection':10,11 'country':4 'exotica':2 'henri':7 'jazz':1 'jb':15 'lounge':16 'mancini':5,6 'oldies':3 'or':17 'prerock':14 'the':8,9
                                    'search_combo'  '2':26 'bossa':31 'cd':25 'collection':13C,23,24 'country':17 'exotica':15 'from':3A 'henri':20 'henry':6B 'in':8C 'jazz':14 'jb':28 'juliet':5A 'lounge':29 'love':1A 'mancini':7B,18,19 'oldies':16 'or':30 'pink':10C,11C 'prerock':27 'romeo':4A 'the':9C,21,22 'theme':2A 'ultimate':12C
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-3', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['soundtrack', 'instrumental', 'lounge', 'jazz', 'easy listening']
                                        'tag_date'  1996
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620532480.172306  (2021-05-09 05:54:40)
                             'size'  2995115