======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '288'
                                          'artist'  'Madeleine Peyroux'
                                     'text_people'  ''
                                         'release'  'Dreamland'
                                           'title'  "Walkin' After Midnight"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['vocal jazz', 'blues', 'jazz', 'female vocalists', 'singer songwriter']"
                                     'discogstags'  "['jazz', 'blues', 'smooth jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-vocal'
                                             'bpm'  '96.946'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'Dreamland'
'TBPM' (BPM (beats per minute))                     '96.946'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-vocal'
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         "Walkin' After Midnight"
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Madeleine Peyroux'
'TPE2' (Band/orchestra/accompaniment)               'Madeleine Peyroux'
'TRCK' (Track number/Position in set)               '1'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MP3GAIN_MINMAX'                               '062,208'
'TXXX:MusicMagic Data'                              'AgEAAto8jgeTpbfggpnqdEkliLGBhYnw9l+h1jj3kk3evaSTjrgMaa1dnf3P5KKrgTGAAcI8i9K6hQ8mgAHgUAAK2AelZajyptuHYY3+oISxi4OzE6xKKYPKgqGFFgVaokcsi4Vd0dOY/5TaFqiyoo8s1n+LEYQvm2/ACck31zmzLoABv9cI6u6Rreqo2YN2gJ8='
'TXXX:MusicMagic Fingerprint'                       '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'
'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:discogstags'                                  ['jazz', 'blues', 'smooth jazz']
'TXXX:lastfmtags'                                   ['vocal jazz', 'blues', 'jazz', 'female vocalists', 'singer songwriter']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'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'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.62 dB'
'TXXX:replaygain_track_peak'                        '0.707887'

========================== row from database ==========================
                                              'id'  678926
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Unsorted/Dreamland__cifs3012.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  288
                                           'genre'  prerock-jb-jazz-vocal
                                        'filesize'  6941806
                                           'mtime'  1620536960
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Unsorted Dreamland__cifs3012 prerock jb jazz vocal
                                      'tag_artist'  Madeleine Peyroux
                                     'tag_release'  Dreamland
                                       'tag_title'  Walkin' After Midnight
                                             'bpm'  96.946
                                    'search_title'  'after':3 'midnight':4 'walkin':1,2
                                   'search_artist'  'madeleine':1 'peyroux':2
                                  'search_release'  'dreamland':1
                                     'search_rest'  'cifs3012':7 'country':4 'dreamland':6 'exotica':2 'jazz':1 'jb':9 'oldies':3 'prerock':8 'unsorted':5 'vocal':10
                                    'search_combo'  'after':3A 'cifs3012':14 'country':11 'dreamland':7C,13 'exotica':9 'jazz':8 'jb':16 'madeleine':5B 'midnight':4A 'oldies':10 'peyroux':6B 'prerock':15 'unsorted':12 'vocal':17 'walkin':1A,2A
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-4', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['vocal jazz', 'blues', 'jazz', 'female vocalists', 'singer songwriter']
                                        'tag_date'  1996
                                     'discogstags'  ['jazz', 'blues', 'smooth jazz']

============================== file details ==============================
                                           'mtime'  1620536960.1851106  (2021-05-09 07:09:20)
                             'size'  6941806