======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '176'
                                          'artist'  'Nelson Riddle'
                                     'text_people'  ''
                                         'release'  "Ultra-Lounge: Rock 'n' Roll Hits on the Rocks, Part 1"
                                           'title'  'Winchester Cathedral'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['lounge', 'instrumental', 'jazz', 'illstreet', 'easy listening']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '21'
                                      'tracktotal'  '23'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '120.902'
                                             'key'  '8A'
                                        'acoustid'  '5b8a6b52-90f2-43f4-8df3-938ea1b556e9'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "Ultra-Lounge: Rock 'n' Roll Hits on the Rocks, Part 1"
'TBPM' (BPM (beats per minute))                     '120.902'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-lounge or exotica or bossa'
'TDOR' (Original release time)                      '1997'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'Winchester Cathedral'
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '176352'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Nelson Riddle'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Capitol Records'
'TRCK' (Track number/Position in set)               '21/23'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Riddle, Nelson'
'TXXX:ASIN'                                         'B000002UJH'
'TXXX:Acoustid Id'                                  '5b8a6b52-90f2-43f4-8df3-938ea1b556e9'
'TXXX:BARCODE'                                      '724385516122'
'TXXX:CATALOGNUMBER'                                '7243 8 55161 2 2'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'e95db728-8684-442a-bc96-f4fcb665a478'
'TXXX:MusicBrainz Album Release Country'            'XE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '4308fdc4-7f8a-42f0-aaea-a8b397da5e3c'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['lounge', 'instrumental', 'jazz', 'illstreet', 'easy listening']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.73 dB'
'TXXX:replaygain_track_peak'                        '0.599506'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'1bc1c7b4-2f68-4620-b833-91fb09b3a5e8')

========================== row from database ==========================
                                              'id'  769215
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Ultra Lounge 19 - On The Rocks/21. Nelson Riddle - Winchester Cathedral.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  176
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  4250022
                                           'mtime'  1620536948
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 19 On The 21. prerock jb jazz lounge or exotica or bossa
                                      'tag_artist'  Nelson Riddle
                                     'tag_release'  Ultra-Lounge: Rock 'n' Roll Hits on the Rocks, Part 1
                                       'tag_title'  Winchester Cathedral
                                             'bpm'  120.902
                                    'search_title'  'cathedral':2 'winchester':1
                                   'search_artist'  'nelson':1 'riddle':2
                                  'search_release'  '1':14 'hits':8 'lounge':2 'n':5,6 'on':9 'part':13 'rock':4 'rocks':11,12 'roll':7 'the':10 'ultra':1 'ultralounge':3
                                     'search_rest'  '19':5 '21':8,9 'bossa':14 'country':4 'exotica':2 'jazz':1 'jb':11 'lounge':12 'oldies':3 'on':6 'or':13 'prerock':10 'the':7
                                    'search_combo'  '1':18C '19':23 '21':26,27 'bossa':32 'cathedral':2A 'country':22 'exotica':20 'hits':12C 'jazz':19 'jb':29 'lounge':6C,30 'n':9C,10C 'nelson':3B 'oldies':21 'on':13C,24 'or':31 'part':17C 'prerock':28 'riddle':4B 'rock':8C 'rocks':15C,16C 'roll':11C 'the':14C,25 'ultra':5C 'ultralounge':7C 'winchester':1A
                                    'tag_tracknum'  21
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['lounge', 'instrumental', 'jazz', 'illstreet', 'easy listening']
                                        'tag_date'  1997
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620536948.2659857  (2021-05-09 07:09:08)
                             'size'  4250022