======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '130'
                                          'artist'  'Astrud Gilberto'
                                     'text_people'  ''
                                         'release'  'Verve Jazz Masters 9'
                                           'title'  'o gansa'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-3', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-3', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['bossa nova', 'fip', 'latin', 'jazz', 'female vocalists', 'brazilian']"
                                     'discogstags'  "['jazz', 'bossa nova', 'easy listening']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '18'
                                      'tracktotal'  ''
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '116.924'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

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'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Verve Jazz Masters 9'
'TBPM' (BPM (beats per minute))                     '116.924'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-lounge or exotica or bossa'
'TDOR' (Original release time)                      '1994'
'TDRC' (Recording time)                             '1994'
'TIT2' (Title/songname/content description)         'o gansa'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Astrud Gilberto'
'TRCK' (Track number/Position in set)               '18'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['jazz', 'bossa nova', 'easy listening']
'TXXX:lastfmtags'                                   ['bossa nova', 'fip', 'latin', 'jazz', 'female vocalists', 'brazilian']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.09 dB'
'TXXX:replaygain_track_peak'                        '0.665963'

========================== row from database ==========================
                                              'id'  973861
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Gilberto, Astrud - Verve Jazz Masters 09 (1965)/20 O Gansa.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  130
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  4192256
                                           'mtime'  1620529684
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Gilberto, 09 (1965) 20 O Gansa prerock jb jazz lounge or exotica or bossa
                                      'tag_artist'  Astrud Gilberto
                                     'tag_release'  Verve Jazz Masters 9
                                       'tag_title'  o gansa
                                             'bpm'  116.924
                                    'search_title'  'gansa':2 'o':1
                                   'search_artist'  'astrud':1 'gilberto':2
                                  'search_release'  '9':4 'jazz':2 'masters':3 'verve':1
                                     'search_rest'  '1965':7,8 '20':9 'bossa':16 'country':4 'exotica':2 'gansa':11 'gilberto':5,6 'jazz':1 'jb':13 'lounge':14 'o':10 'oldies':3 'or':15 'prerock':12
                                    'search_combo'  '1965':15,16 '20':17 '9':8C 'astrud':3B 'bossa':24 'country':12 'exotica':10 'gansa':2A,19 'gilberto':4B,13,14 'jazz':6C,9 'jb':21 'lounge':22 'masters':7C 'o':1A,18 'oldies':11 'or':23 'prerock':20 'verve':5C
                                    'tag_tracknum'  18
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['bossa nova', 'fip', 'latin', 'jazz', 'female vocalists', 'brazilian']
                                        'tag_date'  1994
                                     'discogstags'  ['jazz', 'bossa nova', 'easy listening']

============================== file details ==============================
                                           'mtime'  1620529683.6047938  (2021-05-09 05:08:03)
                             'size'  4192256