======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '132'
                                          'artist'  'I Pulsar'
                                     'text_people'  ''
                                         'release'  'Italian Cinema Lounge'
                                           'title'  'Leyla Theme'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-JZFKS-3', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['cats', 'sister', 'jazz', 'funk']"
                                     'discogstags'  "['soundtrack', 'jazz', 'jazz-funk', 'stage & screen', 'easy listening']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '16'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '132.966'
                                             'key'  '7A'
                                        'acoustid'  '9749c3b0-964d-4570-a522-115e0c485c4a'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Italian Cinema Lounge'
'TBPM' (BPM (beats per minute))                     '132.966'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-lounge or exotica or bossa'
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Leyla Theme'
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'I Pulsar'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Plastic Records'
'TRCK' (Track number/Position in set)               '8/16'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Pulsar, I'
'TXXX:Acoustid Id'                                  '9749c3b0-964d-4570-a522-115e0c485c4a'
'TXXX:Artists'                                      'I Pulsar'
'TXXX:CATALOGNUMBER'                                'PL 003'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '3ed36280-6359-4fe5-be2d-902d172acf38'
'TXXX:MusicBrainz Album Release Country'            'IT'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '28f34334-26be-40a8-a14d-ed4d4dc80c5f'
'TXXX:MusicBrainz Release Group Id'                 '5f26dacb-f9c2-301e-9719-08558b7cbaef'
'TXXX:MusicBrainz Release Track Id'                 '4450bcec-a7e3-39be-988b-d691889b933d'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['soundtrack', 'jazz', 'jazz-funk', 'stage & screen', 'easy listening']
'TXXX:lastfmtags'                                   ['cats', 'sister', 'jazz', 'funk']
'TXXX:originalyear'                                 '1998'
'TXXX:q-bass'                                       '4'
'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-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.05 dB'
'TXXX:replaygain_track_peak'                        '0.560756'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'fe851f9a-c7f6-4c8a-96eb-5004ab6444f9')

========================== row from database ==========================
                                              'id'  726461
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/italian cinema lounge/i pulsar - leyla theme.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  132
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  2176899
                                           'mtime'  1620537645
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country italian cinema lounge pulsar leyla theme prerock jb jazz lounge or exotica or bossa
                                      'tag_artist'  I Pulsar
                                     'tag_release'  Italian Cinema Lounge
                                       'tag_title'  Leyla Theme
                                             'bpm'  132.966
                                    'search_title'  'leyla':1 'theme':2
                                   'search_artist'  'i':1 'pulsar':2
                                  'search_release'  'cinema':2 'italian':1 'lounge':3
                                     'search_rest'  'bossa':14 'cinema':6 'country':4 'exotica':2 'italian':5 'jazz':1 'jb':12 'leyla':9 'lounge':7 'oldies':3 'or':13 'prerock':11 'pulsar':8 'theme':10
                                    'search_combo'  'bossa':21 'cinema':6C,13 'country':11 'exotica':9 'i':3B 'italian':5C,12 'jazz':8 'jb':19 'leyla':1A,16 'lounge':7C,14 'oldies':10 'or':20 'prerock':18 'pulsar':4B,15 'theme':2A,17
                                    'tag_tracknum'  8
                                      '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-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['cats', 'sister', 'jazz', 'funk']
                                        'tag_date'  1998
                                     'discogstags'  ['soundtrack', 'jazz', 'jazz-funk', 'stage & screen', 'easy listening']

============================== file details ==============================
                                           'mtime'  1620537645.213118  (2021-05-09 07:20:45)
                             'size'  2176899