======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '173'
                                          'artist'  'Laurindo Almeida & The Bossa Nova All Stars'
                                     'text_people'  ''
                                         'release'  'Ultra-Lounge, Volume 9: Cha-Cha de Amor'
                                           'title'  'Recado Bossa Nova'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-1', "
 "'q-play-2', 'Q-JZFKS-2', 'Q-OLDST-2', 'q-chart-2', 'q-drums-2', 'q-other-3', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-2']")
                                      'lastfmtags'  "['bossa nova', 'jazz', 'latin jazz', 'latin', 'easy listening']"
                                     'discogstags'  "['bossa nova', 'jazz', 'latin']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '20'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '89.890'
                                             'key'  '7A'
                                        'acoustid'  'a2d93fcd-f804-42aa-93bf-0d86ca514e04'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Ultra-Lounge, Volume 9: Cha-Cha de Amor'
'TBPM' (BPM (beats per minute))                     '89.890'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-lounge or exotica or bossa'
'TDOR' (Original release time)                      '1996'
'TDRC' (Recording time)                             '1996-07-09'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Wayne Watkins'], ['producer', 'Brad Benedict']])
'TIT2' (Title/songname/content description)         'Recado Bossa Nova'
'TKEY' (Initial key)                                '7A'
'TLEN' (Length)                                     '173714'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Laurindo Almeida & The Bossa Nova All Stars'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Capitol Records'
'TRCK' (Track number/Position in set)               '2/20'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Almeida, Laurindo & Bossa Nova All Stars, The'
'TXXX:ASIN'                                         'B000002U4Q'
'TXXX:Acoustid Id'                                  'a2d93fcd-f804-42aa-93bf-0d86ca514e04'
'TXXX:BARCODE'                                      '724383759521'
'TXXX:CATALOGNUMBER'                                'CDP 7243 8 37595 2 1'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'db8b142e-f7e1-43c8-a967-af37fe27e290'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '0e6e9721-b9b6-467f-af9a-0df43d82add6'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['bossa nova', 'jazz', 'latin']
'TXXX:lastfmtags'                                   ['bossa nova', 'jazz', 'latin jazz', 'latin', '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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.11 dB'
'TXXX:replaygain_track_peak'                        '0.881051'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'a2e90185-63e7-4f5c-9655-6aaa1ba3627d')

========================== row from database ==========================
                                              'id'  766397
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Ultra Lounge 09 - Cha Cha De Amor/02. Laurindo Almeida, Bossa Nova All - Stars.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  173
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  4181506
                                           'mtime'  1620536841
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 09 De 02. Almeida, prerock jb jazz lounge exotica bossa
                                      'tag_artist'  Laurindo Almeida & The Bossa Nova All Stars
                                     'tag_release'  Ultra-Lounge, Volume 9: Cha-Cha de Amor
                                       'tag_title'  Recado Bossa Nova
                                             'bpm'  89.89
                                    'search_title'  'bossa':2 'nova':3 'recado':1
                                   'search_artist'  'all':6 'almeida':2 'bossa':4 'laurindo':1 'nova':5 'stars':7 'the':3
                                  'search_release'  '9':5,6 'amor':11 'cha':7,8 'chacha':9 'de':10 'lounge':2 'ultra':1 'ultralounge':3 'volume':4
                                     'search_rest'  '02':6,7 'almeida':8,9 'bossa':13 'country':4 'de':5 'exotica':2 'jazz':1 'jb':11 'lounge':12 'oldies':3 'prerock':10
                                    'search_combo'  '02':27,28 '9':15C,16C 'all':9B 'almeida':5B,29,30 'amor':21C 'bossa':2A,7B,34 'cha':17C,18C 'chacha':19C 'country':25 'de':20C,26 'exotica':23 'jazz':22 'jb':32 'laurindo':4B 'lounge':12C,33 'nova':3A,8B 'oldies':24 'prerock':31 'recado':1A 'stars':10B 'the':6B 'ultra':11C 'ultralounge':13C 'volume':14C
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', '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-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['bossa nova', 'jazz', 'latin jazz', 'latin', 'easy listening']
                                        'tag_date'  1996
                                     'discogstags'  ['bossa nova', 'jazz', 'latin']

============================== file details ==============================
                                           'mtime'  1620536841.2170184  (2021-05-09 07:07:21)
                             'size'  4181506