======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '152'
                                          'artist'  'Ennio Morricone'
                                     'text_people'  ''
                                         'release'  'Italian Cinema Lounge'
                                           'title'  'Veruschka'
                                           '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-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'instrumental', 'composer', 'classical', 'italian']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '133.756'
                                             'key'  '3A'
                                        'acoustid'  ''
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))                     '133.756'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-jb-jazz-lounge or exotica or bossa',
 'set-pl-shirleyspinoza',
 'set-pl-mor']
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         'Veruschka'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ennio Morricone'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'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:lastfmtags'                                   ['soundtrack', 'instrumental', 'composer', 'classical', 'italian']
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.84 dB'
'TXXX:replaygain_track_peak'                        '0.645780'

========================== row from database ==========================
                                              'id'  727530
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/italian cinema lounge/ennio morricone - veruschka.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  152
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  3731039
                                           'mtime'  1620537566
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country italian cinema lounge ennio morricone veruschka prerock jb jazz lounge exotica bossa;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Ennio Morricone
                                     'tag_release'  Italian Cinema Lounge
                                       'tag_title'  Veruschka
                                             'bpm'  133.756
                                    'search_title'  'veruschka':1
                                   'search_artist'  'ennio':1 'morricone':2
                                  'search_release'  'cinema':2 'italian':1 'lounge':3
                                     'search_rest'  'bossa':13,15 'cinema':6 'country':4 'ennio':8 'exotica':2 'italian':5 'jazz':1 'jb':12 'lounge':7 'mor':22 'morricone':9 'oldies':3 'pl':17 'prerock':11 'set':14,16,19,21 'shirleyspinoza':18,20 'veruschka':10
                                    'search_combo'  'bossa':19,21 'cinema':5C,12 'country':10 'ennio':2B,14 'exotica':8 'italian':4C,11 'jazz':7 'jb':18 'lounge':6C,13 'mor':28 'morricone':3B,15 'oldies':9 'pl':23 'prerock':17 'set':20,22,25,27 'shirleyspinoza':24,26 'veruschka':1A,16
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['soundtrack', 'instrumental', 'composer', 'classical', 'italian']
                                        'tag_date'  1975
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620537566.3878665  (2021-05-09 07:19:26)
                             'size'  3731039