======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '255'
                                          'artist'  'Banda Do Sul feat. Natascha'
                                     'text_people'  ''
                                         'release'  'Best of Bossa Lounge 2'
                                           'title'  "Sweet Child O' Mine"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-play-2', 'Q-JZFKS-2', 'Q-OLDST-1', 'q-chart-2', 'q-drums-4', 'q-other-3', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-2']")
                                      'lastfmtags'  "['jazzy', 'bossa nova', 'acoustic', 'jazz', 'easy listening']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '20'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '120.042'
                                             'key'  '9B'
                                        'acoustid'  'f388ac5c-f709-4f73-ba9b-6d17a342d37d'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Best of Bossa Lounge 2'
'TBPM' (BPM (beats per minute))                     '120.042'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-lounge or exotica or bossa'
'TDOR' (Original release time)                      '2010'
'TDRC' (Recording time)                             '2010-09-10'
'TIT2' (Title/songname/content description)         "Sweet Child O' Mine"
'TKEY' (Initial key)                                '9B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Banda Do Sul feat. Natascha'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'Chet Records/Chet Records'
'TRCK' (Track number/Position in set)               '11/20'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Banda Do Sul feat. Natascha'
'TXXX:Acoustid Id'                                  'f388ac5c-f709-4f73-ba9b-6d17a342d37d'
'TXXX:CATALOGNUMBER'                                '673790401328/CHET4013'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '00b00aa0-8c3b-49c4-a3ca-37d09eaebd34'
'TXXX:MusicBrainz Album Release Country'            'XE'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'f96406fc-26f8-46fe-abbe-22abf9ee63bb/16df382b-812b-46f8-a4f3-c89d63e84626'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['jazzy', 'bossa nova', 'acoustic', 'jazz', 'easy listening']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'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'                        '-0.99 dB'
'TXXX:replaygain_track_peak'                        '0.573423'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'14b9e3b9-c767-47b4-80a8-11b9f4b9f282')

========================== row from database ==========================
                                              'id'  1516014
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Les Crossaders feat. Julie Benson - Best Of Bossa Lounge/Best Of Bossa Lounge 2 CD2_11 - Banda Do Sul & Natascha - Sweet Child O_ Mine.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  255
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  4387807
                                           'mtime'  1620531501
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Les Crossaders Julie Benson Of Of CD2_11 & O_ prerock jb jazz lounge or exotica or bossa
                                      'tag_artist'  Banda Do Sul feat. Natascha
                                     'tag_release'  Best of Bossa Lounge 2
                                       'tag_title'  Sweet Child O' Mine
                                             'bpm'  120.042
                                    'search_title'  'child':2 'mine':5 'o':3,4 'sweet':1
                                   'search_artist'  'banda':1 'do':2 'feat':4,5 'natascha':6 'sul':3
                                  'search_release'  '2':5 'best':1 'bossa':3 'lounge':4 'of':2
                                     'search_rest'  '11':11 'benson':8 'bossa':17 'cd2':10 'country':4 'crossaders':6 'exotica':2 'jazz':1 'jb':14 'julie':7 'les':5 'lounge':15 'o':12 'of':9 'oldies':3 'or':16 'prerock':13
                                    'search_combo'  '11':27 '2':16C 'banda':6B 'benson':24 'best':12C 'bossa':14C,33 'cd2':26 'child':2A 'country':20 'crossaders':22 'do':7B 'exotica':18 'feat':9B,10B 'jazz':17 'jb':30 'julie':23 'les':21 'lounge':15C,31 'mine':5A 'natascha':11B 'o':3A,4A,28 'of':13C,25 'oldies':19 'or':32 'prerock':29 'sul':8B 'sweet':1A
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['jazzy', 'bossa nova', 'acoustic', 'jazz', 'easy listening']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620531500.7818782  (2021-05-09 05:38:20)
                             'size'  4387807